OT-2026-000075363
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000075363) never changes.
Identity and time
| Publication number | OT-2026-000075363 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7a7e-be90-e5888d3533b8 · 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-2026-000075363 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55cf89dd0a14376878b8213ff68e2811fd20d6b96758a39de0da883f19435c2c |
|---|---|
| Markdown | ad8913403a43b97c4cfd41b58ec64c1c2f63508c427465f2498391dce7f11ca7 |
| Publication page | b774d3b62d9e2358f804f8fac17339b10a8c6091dd496f8c45acd0a3a7223675 |
| Manifest | f65365f4cab653e9afe18fc52d011ce6e543fa1661733a84da549fad33b534e7 |
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 | EvdGj1OnZJXqJvHOSgHfbTcUhUzAMwss7KPcLMpCxy0e9WUrXDKFx/rYROg4d0qCkHkuaxYefvBbbdFoq7/rBQ== |
| 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
| 2026-09-17T10:17:21.012472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075363observed b774d3b62d9e2358f804f8fac17339b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:20.992180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075363/manifest.jsonobserved f65365f4cab653e9afe18fc52d011ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.967966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075363/publication.mdobserved ad8913403a43b97c4cfd41b58ec64c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:20.948286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075363/publication.txtobserved 55cf89dd0a14376878b8213ff68e2811...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. |
|---|