OT-2026-000040659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000040659) never changes.
Identity and time
| Publication number | OT-2026-000040659 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-75e7-abc0-9c7549d4bb7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d95b38d9b98b5f24554de0adf7174bf323ba7d3c817a5277fa6ec50b02ddff2 |
|---|---|
| Markdown | 45c55de5566f1c1717e831b03952ac2e6f6f92d2c9439c5e55acecddf3b3b9c1 |
| Publication page | a3c1a72a3a815ae798edb5d653b9c9b6c671b8680fe83329fed3cc5d8e9ee34f |
| Manifest | 607bdee05edf21caf5dc9af9152bd7dff064290968054dbb433828dc952f6bc0 |
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 | H0IriAr/kqTb6K+XagkdjKTxFxkx1swamb65YYG4hwBkQs47svykShQnzGZ5BqaxUUahmOvVmWtK3YWNwAcYAA== |
| 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
| 2026-10-20T08:41:13.611876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659observed a3c1a72a3a815ae798edb5d653b9c9b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T08:41:13.531579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659/manifest.jsonobserved 607bdee05edf21caf5dc9af9152bd7df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:13.442708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659/publication.mdobserved 45c55de5566f1c1717e831b03952ac2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T08:41:13.354519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659/publication.txtobserved 0d95b38d9b98b5f24554de0adf7174bf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:42:04.606859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659observed a3c1a72a3a815ae798edb5d653b9c9b6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:42:04.509691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659/manifest.jsonobserved 607bdee05edf21caf5dc9af9152bd7df...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:42:04.397208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659/publication.mdobserved 45c55de5566f1c1717e831b03952ac2e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:42:04.265991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040659/publication.txtobserved 0d95b38d9b98b5f24554de0adf7174bf...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 |
|---|