OT-2026-000074085
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000074085) never changes.
Identity and time
| Publication number | OT-2026-000074085 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7f40-84ac-3c997b943e80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7da03bada6edc80c4d7db5491b03dc20014bd35281447f588b1ff9f97bbfad6f |
|---|---|
| Markdown | 636d8b43c89af7a1e7f3e94cbbb85d27dcebecb155a2bdb7565c2b8c1392e2a9 |
| Publication page | 8a19e9034290481cc5971a0bc62ecc6e3243a9fda421d25a7d9914b7a3b822d5 |
| Manifest | d564d13756639e6f8fe2de212ba844fa5b0a43fd331188e198c48b5754ef1dd1 |
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 | cAu/vPPrmrBwqZWWNEiqcGCexW6aSUx8+dMi+bWydZq8p25o8NgZyVzOEw7O7z0XLVN0NaAn1f2A1VVG0tNoDw== |
| 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
| 2026-09-17T10:20:59.497304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074085observed 8a19e9034290481cc5971a0bc62ecc6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:59.479024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074085/manifest.jsonobserved d564d13756639e6f8fe2de212ba844fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.460356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074085/publication.mdobserved 636d8b43c89af7a1e7f3e94cbbb85d27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:59.440454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074085/publication.txtobserved 7da03bada6edc80c4d7db5491b03dc20...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. |
|---|