OT-2026-000075451
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump 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-2026-000075451) never changes.
Identity and time
| Publication number | OT-2026-000075451 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-72de-b6f6-0834ee0beae4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 783c79d53c7c0ca0a1360b421610d2cdeae1065a7cb13d10ebe2bdcdba6dce88 |
|---|---|
| Markdown | a08991b30c82849df96800ce6a6a0bef9224cd3c57e147e3a3e0fdf6a118d37f |
| Publication page | 1d6d6611c2a11f445848d4b0c84dbcb548def6a84412c24935b3fe3413b02014 |
| Manifest | f1415c0032b094639869fbd07153c6a17ddc4b72bd09d994245a32095459026f |
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 | TfB/XbbdVWWNLl/FhkbDxcUdDWxycrjphoRUC/qxqKJW7c95pIjQWmoVMNKfGPJtddRbHGeMDzKUgM5aqU6gCg== |
| 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
| 2026-09-17T10:17:41.954247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075451observed 1d6d6611c2a11f445848d4b0c84dbcb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:41.815246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075451/manifest.jsonobserved f1415c0032b094639869fbd07153c6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:41.794803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075451/publication.mdobserved a08991b30c82849df96800ce6a6a0bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:41.776922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075451/publication.txtobserved 783c79d53c7c0ca0a1360b421610d2cd...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. |
|---|