OT-2026-000076179
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000076179) never changes.
Identity and time
| Publication number | OT-2026-000076179 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-78dd-95a2-5ade0bc1e303 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076179 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ae133fb4a17fea5383f7bee75a0d515d3e9bf3168d2526b6293a4f70a596ced |
|---|---|
| Markdown | 692f3045150b318436aab476c0a20bdef1b73e90d086d3789a15a9bd2bf91bcf |
| Publication page | 4ac094bcb928175ef82688871885cac231d346706e769756107d0a8759538cd1 |
| Manifest | d1ef7074a90a61ecba0addde628399f5d29c5513eb7dc9f5bb679bd933422ed2 |
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 | ku+bE6FbeG6D3MJ4steuT47FcgvT5cXLWVUKeVye4Yj/D/3bIvG5qZhI1NHbz1ebABXAWYYeEBVlLn4TIFHLDw== |
| 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
| 2026-09-17T10:11:27.744621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076179observed 4ac094bcb928175ef82688871885cac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:27.725411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076179/manifest.jsonobserved d1ef7074a90a61ecba0addde628399f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:27.707912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076179/publication.mdobserved 692f3045150b318436aab476c0a20bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:27.688418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076179/publication.txtobserved 9ae133fb4a17fea5383f7bee75a0d515...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. |
|---|