OT-2026-000042723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000042723) never changes.
Identity and time
| Publication number | OT-2026-000042723 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7e95-aa04-efb05eb31472 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df5507e16efaf84537cb31392c876ced70fe496e596c85c6959a9c38648b96e |
|---|---|
| Markdown | f0863dd36f61ce0c6dfb04c5f68187e2ba61afc7ee36f6694ded332ed2e4438b |
| Publication page | 19dd61462e30fa3649ae4beac761cc0364d3f47f2c18e60f53db494403948a63 |
| Manifest | b68095573c13da8618d28e8dde42aeeb70dde7978ada11602c2ac64804161a0b |
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 | zdnsIqi2REaEEYNm6xMrNS6fufV+cD+NjObhAg28wUNXz1QXFhGaHjVxTtZoUfAOjz2cmC0QXkCyorG86zI3Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:09.775785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042723observed 19dd61462e30fa3649ae4beac761cc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:09.757792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042723/manifest.jsonobserved b68095573c13da8618d28e8dde42aeeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.738155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042723/publication.mdobserved f0863dd36f61ce0c6dfb04c5f68187e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:09.719503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042723/publication.txtobserved 6df5507e16efaf84537cb31392c876ce...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. |
|---|