OT-2026-000015323
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000015323) never changes.
Identity and time
| Publication number | OT-2026-000015323 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7f43-88a1-d28af9511acc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55dcb0cb346f47b0b24702fa3d94e0d4fdd90c166eaa4641d9bbf6adcc4a9e49 |
|---|---|
| Markdown | 6a349d537d011f845a54efec821d003cc0c338b4b749ac3181038f013ece68a9 |
| Publication page | dad363d1a7598daafbf0087a3425442943244d46ec2c9a7c5bc15930c31e26c8 |
| Manifest | 47069522e7e3aff128c7a1d4a40fbfde38af2dd5a0602172d2f86315746b1cc2 |
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 | LJirEhlKi4oACr0okqe0JI9N0Bg+2T+e1H+lC90TVuSMGwN5aYeNpNimwaJbxxKQEqR39TMLowpwWFA4649cBg== |
| 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
| 2026-09-17T12:06:01.206748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015323observed dad363d1a7598daafbf0087a34254429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:01.185917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015323/manifest.jsonobserved 47069522e7e3aff128c7a1d4a40fbfde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.165440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015323/publication.mdobserved 6a349d537d011f845a54efec821d003c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:01.148177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015323/publication.txtobserved 55dcb0cb346f47b0b24702fa3d94e0d4...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. |
|---|