OT-2026-000075608
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075608) never changes.
Identity and time
| Publication number | OT-2026-000075608 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-74fb-a2d0-3fb4bae94a55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075608 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7160d6cc8e6bf2400546b834b9a4ae9bc8707a69bb3b62c5a97deaa8fd0749b |
|---|---|
| Markdown | 4076604f26cb5280706880d11d295791c73b84e35e0541360312a005753ae74c |
| Publication page | 76ea35a6e1f407d239e877c2d091f5ba922ec841f1bf0237dff67f72112caa26 |
| Manifest | c6bbd6b1025ceabf96162ec7095498c0e0dc69bb08ac0da916961684a3d5f504 |
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 | hPoPoMhdaDDgEl/B6mdu+KtnhOBrZ8/JFcZHy86+S3RmOZC9NWSy+vCDl1bmHj/A7HqcaE88mV4c1Q2J5i1ZCw== |
| 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
| 2026-09-17T10:13:17.784586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075608observed 76ea35a6e1f407d239e877c2d091f5ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:17.766373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075608/manifest.jsonobserved c6bbd6b1025ceabf96162ec7095498c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.740369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075608/publication.mdobserved 4076604f26cb5280706880d11d295791...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:17.722737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075608/publication.txtobserved b7160d6cc8e6bf2400546b834b9a4ae9...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. |
|---|