OT-2026-000077929
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000077929) never changes.
Identity and time
| Publication number | OT-2026-000077929 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-750d-a25c-1f4921643d95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077929 |
| Status | PUBLIC |
Content hashes
| Canonical text | e836a9ba9b4d95184c5e4a6d4b1908d3758b2d7ccfa2ac389f87962083f8c5f8 |
|---|---|
| Markdown | e467a6dccf8cbff121531dc407d953b70d0291ece24fd503a7ee340c2b902702 |
| Publication page | f69c6537f1df3aa983253bf5a209d3e0f1ef4179e5791379f16958ada0c51deb |
| Manifest | dc49d576bc0ac1cfae52a7a2a4803ad1758a6a6f203de90e853d808078d7815a |
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 | 2Y2ZDGjCj7QkARz1LyR61udIqqLQUxRY7mdc101kAkJLfWEN8qVtQX9IAwje2Tca/CbGoIHyleNmBIasYvF1AQ== |
| 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
| 2026-09-17T10:10:12.231244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929observed f69c6537f1df3aa983253bf5a209d3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:12.206180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929/manifest.jsonobserved dc49d576bc0ac1cfae52a7a2a4803ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.061944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929/publication.mdobserved e467a6dccf8cbff121531dc407d953b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:12.039991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929/publication.txtobserved e836a9ba9b4d95184c5e4a6d4b1908d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.453683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929observed f69c6537f1df3aa983253bf5a209d3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.435488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929/manifest.jsonobserved dc49d576bc0ac1cfae52a7a2a4803ad1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.415320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929/publication.mdobserved e467a6dccf8cbff121531dc407d953b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:12.398809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077929/publication.txtobserved e836a9ba9b4d95184c5e4a6d4b1908d3...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. |
|---|