OT-2026-000070488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000070488) never changes.
Identity and time
| Publication number | OT-2026-000070488 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545f-7a5a-a4cb-2b8dba459222 · 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-2026-000070488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf6c96d958df2610e777c8a0cdee8af7c4fe9674342236fa8b89837db6e11d8 |
|---|---|
| Markdown | 85a9af15653288e3afaa91452ea94439e4beb7ba588a9c1d7510882e939bb5d9 |
| Publication page | 2cefd35223c5cf4761a2846493233309e725d7c8cf2c5e49b22f4bf778e012c7 |
| Manifest | 823cb158a5a13a0b34d80d1cf93df1576c72f51d8111cb8bd9456add987f2388 |
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 | TuPBxS6kQvwy6zJcOlh4avTA/Nm/TLf08EuHqqSlnwDZZngKKqyRlC/TQupWGnFjHQfHytOmzB1W6lWxSPNuCg== |
| 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
| 2026-09-17T10:26:19.310938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070488observed 2cefd35223c5cf4761a2846493233309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:19.296494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070488/manifest.jsonobserved 823cb158a5a13a0b34d80d1cf93df157...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.280312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070488/publication.mdobserved 85a9af15653288e3afaa91452ea94439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:19.263293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070488/publication.txtobserved 9bf6c96d958df2610e777c8a0cdee8af...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. |
|---|