OT-2026-000078379
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000078379) never changes.
Identity and time
| Publication number | OT-2026-000078379 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7158-8480-bbe6e5226d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 241086689be64faea412ca7c66a5220b60aa06be913fbc77d3067175525b9647 |
|---|---|
| Markdown | c7f9b1a7eaa5a3ee3205251db2b85d77ac7eb1181e9c287b38df8d4e9de0a6e2 |
| Publication page | 66c4bd3e62ffa1eff357574b40b98f391008c9a623c39d1718b5d73249d34ba3 |
| Manifest | ff4cf19782ba241c56ef291ae3e9d6c36bb075c54dd096c74271fdee8b4e368b |
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 | sxAzgHg1e8FiRh5WMno6y6f4lvlnYydgqk3C6WENaCaUYGqLCFIHzga+4qKBeMR6X3s2ze1XhHFLlvX5ml5NCA== |
| 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
| 2026-09-17T10:06:21.060012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078379observed 66c4bd3e62ffa1eff357574b40b98f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:21.041774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078379/manifest.jsonobserved ff4cf19782ba241c56ef291ae3e9d6c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.023322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078379/publication.mdobserved c7f9b1a7eaa5a3ee3205251db2b85d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:21.005942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078379/publication.txtobserved 241086689be64faea412ca7c66a5220b...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. |
|---|