OT-2026-000083633
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, sustained 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-2026-000083633) never changes.
Identity and time
| Publication number | OT-2026-000083633 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7b74-857a-d057ec454cff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083633 |
| Status | PUBLIC |
Content hashes
| Canonical text | d404eccf4cb2f647b7f1146feb0725afac02bf43b861af33b5a3541ff0372f25 |
|---|---|
| Markdown | 08d8e945cae84822e28bf19b9c4dd0f08b498268dae64aea707dd4be27f12ce9 |
| Publication page | 266e094708cb42d3f67a8a9b6a765ab617eb4474d48ecb5aebef0c2518d626bc |
| Manifest | 7bcfa1f8f277b6f4c3bd1b0419f32223d3bb81d05ff55ee84714db563bb71f66 |
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 | D8UnZnFtH0lWmo8cwVLeDWk3Fxv6m9RWmRjrK29MBxniTbVlMzn5iOydMxmP+3rsZdSqNRAR2zugUVzET5ZsCA== |
| 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
| 2026-09-17T09:57:14.803224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083633observed 266e094708cb42d3f67a8a9b6a765ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:14.784948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083633/manifest.jsonobserved 7bcfa1f8f277b6f4c3bd1b0419f32223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:14.734522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083633/publication.mdobserved 08d8e945cae84822e28bf19b9c4dd0f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:14.691004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083633/publication.txtobserved d404eccf4cb2f647b7f1146feb0725af...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. |
|---|