OT-2026-000018919
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000018919) never changes.
Identity and time
| Publication number | OT-2026-000018919 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7735-9e15-f161ddfafb17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5089b0f81598f9646faa43fc96f56eb2999bcd2961dd169b055fcf9231be7fa1 |
|---|---|
| Markdown | 1f7b4516bc05f28437592ec3ff28386cb2833d3093a4d70effb0c9a647215f95 |
| Publication page | 84dcd5619bf29e306c048b1d851e1b07d5bb65f7e53d8a8fbd635c51c4d84acd |
| Manifest | 04e5d271aebc3f2f8a18bfe85db64dac431945a77cf1f2a00190e49ccae248ce |
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 | bRpipHvYNMsVYBac8MlLLeeZoyDEnpNDD6wqrnqA8OFMZcShwj/ti3JJ6n2r9238SbLOWtuiiCe4ApzeF6VBBQ== |
| 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
| 2026-09-17T11:59:34.768409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018919observed 84dcd5619bf29e306c048b1d851e1b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:34.749364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018919/manifest.jsonobserved 04e5d271aebc3f2f8a18bfe85db64dac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.733376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018919/publication.mdobserved 1f7b4516bc05f28437592ec3ff28386c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:34.716155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018919/publication.txtobserved 5089b0f81598f9646faa43fc96f56eb2...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. |
|---|