OT-2026-000045468
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000045468) never changes.
Identity and time
| Publication number | OT-2026-000045468 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76d-7fbe-9a6c-399f2b4665d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045468 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6edc7213def907ba7799107e8f37cbc964f7f642ece8fa413baef15e7987b6 |
|---|---|
| Markdown | 131afe78b81e2c6ccde6cf26a2b3e7c58ed49b3e4d9d302394805b66a4b483c2 |
| Publication page | b62f418b2aeb8bb3661232713207486c474c6414f770c4093cfd0c9a80fdbd60 |
| Manifest | 273acf8cc1f5fccc930965539afeca374a9cfaf787ff981fa865194a974161a1 |
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 | VsLzsCXbH0mQk6+Uoo7U30Qc/elriPgzFzmDDdKztztEkE3PB9L3SVQaTqFon7+fJuhHO4Bn2ladhr+irURuBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-26T16:41:20.038218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468observed b62f418b2aeb8bb3661232713207486c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-26T16:41:19.960913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468/manifest.jsonobserved 273acf8cc1f5fccc930965539afeca37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:19.886628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468/publication.mdobserved 131afe78b81e2c6ccde6cf26a2b3e7c5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-26T16:41:19.787671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468/publication.txtobserved 1f6edc7213def907ba7799107e8f37cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:52.765917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468observed b62f418b2aeb8bb3661232713207486c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:52.705689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468/manifest.jsonobserved 273acf8cc1f5fccc930965539afeca37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:52.629380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468/publication.mdobserved 131afe78b81e2c6ccde6cf26a2b3e7c5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-04T20:41:52.546674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045468/publication.txtobserved 1f6edc7213def907ba7799107e8f37cb...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 |
|---|