OT-2026-000012631
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, 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-2026-000012631) never changes.
Identity and time
| Publication number | OT-2026-000012631 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7a7c-be2c-e71ff1279b6a · 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-2026-000012631 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9f97a2bbe6226f75212c27ff69cb1220bf54b1f602c83b05f0942a837f25355 |
|---|---|
| Markdown | 1c64690d8fe456726008b6c33bc4199d5a7462286be0140a596ebf1fd21f6fc0 |
| Publication page | 571814911198ced8aceb45e165ba960c6c4addabe78933a5e1918bff3ab8805b |
| Manifest | 9e49d4601cde9647c95b4903d38c93ce0f63c5218d7bda559c159a96e9cfbba8 |
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 | sh3PInDqsfD9edZaLV1PvXmciTEzv8DSSHujFNxSHacjZM1GqDEc3+xsOgjk0oaSoKrUy6Od26WrCuxRpCwnDA== |
| 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
| 2026-09-17T12:10:15.575163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012631observed 571814911198ced8aceb45e165ba960c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:15.555910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012631/manifest.jsonobserved 9e49d4601cde9647c95b4903d38c93ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.537587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012631/publication.mdobserved 1c64690d8fe456726008b6c33bc4199d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:15.517803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012631/publication.txtobserved f9f97a2bbe6226f75212c27ff69cb122...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. |
|---|