OT-2026-000027283
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000027283) never changes.
Identity and time
| Publication number | OT-2026-000027283 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-798c-a4c3-5e037bc65f5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027283 |
| Status | PUBLIC |
Content hashes
| Canonical text | b88ebfece2869958361fa615a77e45a25c9f5320cb43fbfd5e8487b1358b21b9 |
|---|---|
| Markdown | c6a158582c444da9c75aadd103447640bf55cf36c7d34d0228fd00299a61f1f2 |
| Publication page | 80fe163315cd161c9b877217c36d28c3b19a99ae3cbf02ae9632905f1519f569 |
| Manifest | ba79eb26a4beb3a3c56a918591fc8fa720e94151931a2da42066218122c2e6e9 |
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 | MerGGNyDXc68wkYW8UVWDTvgIu6JKKxoFB09JzU0Uv0Xmd2T56yJ3Wk43y3NMI1k97UGi6CjW9/FlbyvlmdTDg== |
| 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
| 2026-09-17T11:42:40.220310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027283observed 80fe163315cd161c9b877217c36d28c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.202889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027283/manifest.jsonobserved ba79eb26a4beb3a3c56a918591fc8fa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.183742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027283/publication.mdobserved c6a158582c444da9c75aadd103447640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.167375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027283/publication.txtobserved b88ebfece2869958361fa615a77e45a2...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. |
|---|