OT-2026-000012763
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump 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-2026-000012763) never changes.
Identity and time
| Publication number | OT-2026-000012763 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-70a8-9c50-2287373c6e23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 76bdf6d99866a439517c6d64a85853c7045adbb8e88b9db91f2a0768b5dfbcdf |
|---|---|
| Markdown | 7312d12221d86e626b16ff4e199bd76a9cd584f01567f8f56b496ae8ba7ad762 |
| Publication page | a8ae937a9c4e8c352fc486965b27f916ce97191e7fd370fe4b8ca30d7e539e05 |
| Manifest | dc4bacbd120acd8b96d45db694be61a23a6fc170636215953acc1f6d6a10cb61 |
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 | 333xrmkn0arljfIhuzniNZdTSOoe3jirSpEZMkUgxE/Zkj9iO573hfz5ZzVyz1xJO8uckGeD1JU1DwXdSrk1AQ== |
| 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
| 2026-09-17T12:10:28.383519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012763observed a8ae937a9c4e8c352fc486965b27f916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:28.364981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012763/manifest.jsonobserved dc4bacbd120acd8b96d45db694be61a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.345031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012763/publication.mdobserved 7312d12221d86e626b16ff4e199bd76a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:28.315668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012763/publication.txtobserved 76bdf6d99866a439517c6d64a85853c7...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. |
|---|