OT-2026-000091715
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091715) never changes.
Identity and time
| Publication number | OT-2026-000091715 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-78cd-90cd-3acdc8f41fac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e8d975e6468f5e0a75644ed4239e0f9997fd04308470b6e2d5b26a9e2c196cc |
|---|---|
| Markdown | 4eba823b06f280f6f5d7c2329bd18e94d0ec821735a8d97ebfdb43f4ea8068bd |
| Publication page | b249c3ed6ff1a75071ff293dc088a5f5000e45999823341f5bb51247c16ef385 |
| Manifest | 8d0f262670cd6a71d17687a9e20253518fc90e4f85a3ebc32c7591685443fbec |
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 | BT0uDRzOK68T1DDtTthExeT6fulUtyiJ7C3uzWASknMEu4FMTQ4f5z5ZiaFscpdAb6rKmwWSsdqcQY/oKURJDA== |
| 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
| 2026-09-17T09:41:56.097588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091715observed b249c3ed6ff1a75071ff293dc088a5f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:56.080439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091715/manifest.jsonobserved 8d0f262670cd6a71d17687a9e2025351...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.063274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091715/publication.mdobserved 4eba823b06f280f6f5d7c2329bd18e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:56.044530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091715/publication.txtobserved 4e8d975e6468f5e0a75644ed4239e0f9...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. |
|---|