OT-2026-000039306
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line 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-2026-000039306) never changes.
Identity and time
| Publication number | OT-2026-000039306 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9674-7d5d-94fa-516cfd6a758f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039306 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5a11c8fe0654ab917603f3e6c4665271f5d30fed1b05d0b2805e27bd26daa3b |
|---|---|
| Markdown | 45c834c71df26c656c4071b809f0a2d223db4f17d493ae2f24c1e3e875ef6508 |
| Publication page | d8a707788fa5ae11f68ba06cd63a6a17cac5bfab8f080a747d94eabd1ba7c3e3 |
| Manifest | 30063742f18a33ea3291574a15b93f7900b585d3f7dcebc7172ebd6d49ced6ee |
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 | yGpLZVKSwGr7N1jzDWOfcIKuSlb1KorHuIvocD14mm2kUEB5qlwtaT5/C2QxGyjoGTxf/FbIJ8vV/B9uHKw8Bg== |
| 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
| 2026-10-27T16:42:20.798566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306observed d8a707788fa5ae11f68ba06cd63a6a17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:42:20.706642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306/manifest.jsonobserved 30063742f18a33ea3291574a15b93f79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:42:20.625686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306/publication.mdobserved 45c834c71df26c656c4071b809f0a2d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:42:20.538048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306/publication.txtobserved c5a11c8fe0654ab917603f3e6c466527...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:21.830141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306observed d8a707788fa5ae11f68ba06cd63a6a17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:21.726724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306/manifest.jsonobserved 30063742f18a33ea3291574a15b93f79...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:21.622763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306/publication.mdobserved 45c834c71df26c656c4071b809f0a2d2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:21.491292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039306/publication.txtobserved c5a11c8fe0654ab917603f3e6c466527...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 |
|---|