OT-2026-000055140
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055140) never changes.
Identity and time
| Publication number | OT-2026-000055140 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-79ba-8d37-600d2b3d5c4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055140 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9740e1dc0b7579179a93403bd1d873f0b936634640946dcb35bea82eb654cf7a |
|---|---|
| Markdown | 4200bc59cbc01757f072c08b2d69dacd5d0c6bf6a44fcc2c1f7af21599780b2b |
| Publication page | cf9d6179942e9d97892539372b0ced03b4b9c094245eea3bf9e45f91b53a6570 |
| Manifest | 86d0275c78479c059cb14308db266827e27ad3e4d72957d29f3db2801f5fdc86 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | IHhGxK3eX1rqu5v+VJJXh5ZdRI5fAec43R5srViHofr+1fRNuqjDF7dOlWGpoJz6MxGOvs46MtY05P+Zyo3JDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-11-05T12:42:05.086473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140observed cf9d6179942e9d97892539372b0ced03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-05T12:42:05.032646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140/manifest.jsonobserved 86d0275c78479c059cb14308db266827...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-05T12:42:04.977060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140/publication.mdobserved 4200bc59cbc01757f072c08b2d69dacd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-11-05T12:42:04.917093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140/publication.txtobserved 9740e1dc0b7579179a93403bd1d873f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 136.114.173.71 |
| 2026-09-22T04:41:31.373388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140observed cf9d6179942e9d97892539372b0ced03...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:31.320149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140/manifest.jsonobserved 86d0275c78479c059cb14308db266827...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:31.262999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140/publication.mdobserved 4200bc59cbc01757f072c08b2d69dacd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:41:31.207471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055140/publication.txtobserved 9740e1dc0b7579179a93403bd1d873f0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|