OT-2026-000022757
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained 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-2026-000022757) never changes.
Identity and time
| Publication number | OT-2026-000022757 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-7d52-b33b-c923a071fac1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022757 |
| Status | PUBLIC |
Content hashes
| Canonical text | 567849cf2567004a63b70ff020140e6ff8c53c26cda4d503446dcb23164339cc |
|---|---|
| Markdown | 5df2e51393c081bb5e3a5224388eadeaaee280e286112f7796ebc02b7fead658 |
| Publication page | 46d7476515bd8aae6775369df0f7f9405f2cfe12ec421887454bf6825c8df2ae |
| Manifest | 38eb094d468aed7d4808a3e84c9d0c0c712e49d2ae6635cd1c40d1745f8a6bc7 |
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 | mtZAZ9/VxbS+EOW+WaCAsE0JewxhqDroImV3JstX1S+GpWwf2AfBcVeQfcKF3ySwQoU/LpcjP1Ta/JR0AYsdAw== |
| 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
| 2026-09-17T11:52:16.122635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022757observed 46d7476515bd8aae6775369df0f7f940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.104591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022757/manifest.jsonobserved 38eb094d468aed7d4808a3e84c9d0c0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.086799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022757/publication.mdobserved 5df2e51393c081bb5e3a5224388eadea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.068958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022757/publication.txtobserved 567849cf2567004a63b70ff020140e6f...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|