OT-2026-000083672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000083672) never changes.
Identity and time
| Publication number | OT-2026-000083672 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-7bd3-bccc-e42107c35718 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87a06e9bcfff498eb57a77f91177bb21a6577aec238d3208a44eb1385ef78355 |
|---|---|
| Markdown | 6551dd878871541438a0e687087c6056d47ce7d1ecab63b067131882a43521b3 |
| Publication page | 10c64c6ed55a31f24cf7938c681fa5cb208fe520caf06f4a8962b0a67cd76f2d |
| Manifest | 3a559750bcc85dd499abe0d896c224eff46cf179fe629e70639d09c5bc76f315 |
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 | 1+xUjmz5YsUxd0N3IltUCDsU6V+c9I0ZDE3YU3CYc1H6A0YmTw966Wcwg3IzFpgHtV3gnNZDdk0rrlQTq+WCCA== |
| 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
| 2026-09-17T09:57:17.707033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083672observed 10c64c6ed55a31f24cf7938c681fa5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:17.691180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083672/manifest.jsonobserved 3a559750bcc85dd499abe0d896c224ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.673960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083672/publication.mdobserved 6551dd878871541438a0e687087c6056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:17.656565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083672/publication.txtobserved 87a06e9bcfff498eb57a77f91177bb21...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. |
|---|