OT-2026-000020909
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000020909) never changes.
Identity and time
| Publication number | OT-2026-000020909 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-75b6-86b1-ee1ba2050e2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020909 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b80ee3300ce89a711582f5b40972fc87a33fa87523414102d25d16f3d71ab17 |
|---|---|
| Markdown | a95e018517be714fe71257e10266ba2ae5551046a268f019102a1162ca15f327 |
| Publication page | 8129c4279d4c025be037239d653f1be9c3b319407c83accc5ded5fb66f06c354 |
| Manifest | 924a7bd7dd89624900495a36b2d32a66d29bc5ff25beddf6385f3588e5d8655d |
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 | TGy7eH/EgEuPddiUJK+62GI8VmLHTAcdnqS4I22ctK1e2Zm01HOG05Z4d80c/n5DSw8vTZXUZHJO7EB13AnbBA== |
| 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
| 2026-09-17T11:55:48.751004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020909observed 8129c4279d4c025be037239d653f1be9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:48.733947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020909/manifest.jsonobserved 924a7bd7dd89624900495a36b2d32a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.695063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020909/publication.mdobserved a95e018517be714fe71257e10266ba2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.655059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020909/publication.txtobserved 4b80ee3300ce89a711582f5b40972fc8...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. |
|---|