OT-2026-000076665
Publication integrity record
Foam pad vacuum gripper, four 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-2026-000076665) never changes.
Identity and time
| Publication number | OT-2026-000076665 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7768-a189-9d995ed556b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076665 |
| Status | PUBLIC |
Content hashes
| Canonical text | b84c4dfa95564728dc978dac7e6006f366cf133026eea81a0794aae63ca5a8af |
|---|---|
| Markdown | d713d14a35df97c6ac2e1641ad3d8776fad93fee03cd6d273b82c46a74fc31e5 |
| Publication page | 478f89d32b8c012eaa9c9b10eea90041c2e9f29be3b8abead611137382d0b069 |
| Manifest | 32c1aa79b295738c8c966bf08a85e5c949b3d5723dfa4da9c28d8378f2e5780f |
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 | +aGYjHibz43Qz9ipO+yMBeyW+55Snzh61ZTDHhyqldboG3Z83rkoHggpLbVypd5LDin6AesD3UQ8R2UGCwNjAQ== |
| 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
| 2026-09-17T10:09:24.688330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076665observed 478f89d32b8c012eaa9c9b10eea90041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:24.669078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076665/manifest.jsonobserved 32c1aa79b295738c8c966bf08a85e5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.649679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076665/publication.mdobserved d713d14a35df97c6ac2e1641ad3d8776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:24.628633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076665/publication.txtobserved b84c4dfa95564728dc978dac7e6006f3...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. |
|---|