OT-2026-000018886
Publication integrity record
Six pad foam 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-2026-000018886) never changes.
Identity and time
| Publication number | OT-2026-000018886 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7d9e-bc03-9eb560eb27aa · 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-2026-000018886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e129d576882bb079afbfc2342b9fdb20d6fc69d8c3396b9b0594bda8ac5a4f9 |
|---|---|
| Markdown | 6e65f0974c1ed92a0c34baf4623c94da9664ab9fe0362d4137b291e467c58830 |
| Publication page | 1a2329848966145c432439f79390be544b80f9e0dde79637651a6b43bf7fde63 |
| Manifest | 5e4aa85cada0ede020c6ec659a29d5b97b955348547588cf57224d0cb5bdc670 |
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 | n18Ow5Wmuzw+OeDUcN8BjmSWPzRjZ6o1yk1KA7gZIJAriTAmngz/lLI3sHnqqT/3tNxnLldphX6XuXed6c43CA== |
| 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
| 2026-09-17T11:59:32.255450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018886observed 1a2329848966145c432439f79390be54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.237307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018886/manifest.jsonobserved 5e4aa85cada0ede020c6ec659a29d5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.220085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018886/publication.mdobserved 6e65f0974c1ed92a0c34baf4623c94da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.202265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018886/publication.txtobserved 2e129d576882bb079afbfc2342b9fdb2...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. |
|---|