OT-2026-000010677
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, vented after 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-2026-000010677) never changes.
Identity and time
| Publication number | OT-2026-000010677 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7385-88ea-57f6cd9c2142 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ac258e82d016c4df2b268ad8d7f1bc1951f488000d54717169fd2ca9b45a97c |
|---|---|
| Markdown | 3e4b6e36a7e3f71f5e98d4ed12effd10b54a71e78572f40f218393435d6c683a |
| Publication page | 293be021c9bf98a4c04f60c551fe00dc5b2ecddc468d494b237258955a328953 |
| Manifest | f2b5df58724e8b32eb6865ff29d42598674edb673b79a5f9d1bb66a705168bda |
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 | 6c4RptTlf0AfeJFic7EGwu7vnRZHDcI7V/EG65Cr69COdwZh/PCTxI8pCCzwzyAJX7qFOW5VsU50k7Tr/i1eCA== |
| 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
| 2026-09-17T12:14:53.270008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010677observed 293be021c9bf98a4c04f60c551fe00dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:53.245434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010677/manifest.jsonobserved f2b5df58724e8b32eb6865ff29d42598...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.227233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010677/publication.mdobserved 3e4b6e36a7e3f71f5e98d4ed12effd10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:53.201286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010677/publication.txtobserved 5ac258e82d016c4df2b268ad8d7f1bc1...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. |
|---|