OT-2026-000070581
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line 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-2026-000070581) never changes.
Identity and time
| Publication number | OT-2026-000070581 · never reused |
|---|---|
| Internal UUID | 01a0ae91-5460-7003-b780-b7381497e76a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 460089d42b86f862fb9eb6824c1485ffaa547a243fb905ecde6d6f6fdac0ec41 |
|---|---|
| Markdown | 8390b3648f44f340b9b56d29dedf27ab3da94b6016acc372879e3caa26ab0de9 |
| Publication page | 43533ee49ed0181024c1c3dbc314208406a4cb07345732841d1f81f5bd498316 |
| Manifest | 3404abd23b77a2db91eb63ab1ca44da5db04752f935462e14ea262f513897601 |
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 | Eqo0ZMTK4JmIO1/QzVHX7PZvDFEfIcsLj8/34myfwwmcJ2rrQsZomE6HWFQaX6bc3cpVI+dDDAy+ewt9rU8wDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:26.064686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070581observed 43533ee49ed0181024c1c3dbc3142084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:26.047607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070581/manifest.jsonobserved 3404abd23b77a2db91eb63ab1ca44da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:26.029597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070581/publication.mdobserved 8390b3648f44f340b9b56d29dedf27ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:26.012248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070581/publication.txtobserved 460089d42b86f862fb9eb6824c1485ff...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. |
|---|