OT-2026-000075397
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000075397) never changes.
Identity and time
| Publication number | OT-2026-000075397 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7d18-85ac-58b94fadbc93 · 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-2026-000075397 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0b116f03dbf137f3e729e165b4897b9775a17e8c29ba580bda46f00be19736a |
|---|---|
| Markdown | e5ba5713704c18f5d319de1490ba0d309e23abfd2a3d1ea53c1f0331bb6b0041 |
| Publication page | bcb0c0638b3ed0315726321be3cb69393c0328a977d6a718fc46c7745275089a |
| Manifest | 18613080ee14e60eebed0e050624f98a439e768b6ecc0560fa31dc1d67ee808d |
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 | gThwWWGe2e8z3vQBNJQHRACXThyp2UV/Hb3kDxL9zY+4PX6bqZtWvGQsMLEZI3JCo2pLMIZ2XXjHhniuCTOwCQ== |
| 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... |
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Independent retrieval
| 2026-09-17T10:17:29.062423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075397observed bcb0c0638b3ed0315726321be3cb6939...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:29.000702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075397/manifest.jsonobserved 18613080ee14e60eebed0e050624f98a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:28.947259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075397/publication.mdobserved e5ba5713704c18f5d319de1490ba0d30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:28.770694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075397/publication.txtobserved b0b116f03dbf137f3e729e165b4897b9...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. |
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