OT-2026-000069491
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000069491) never changes.
Identity and time
| Publication number | OT-2026-000069491 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52b-7b27-9e44-ef7b207c9889 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5df54205dda8ff3aa966f1124ce1f8f7b774a4d8d7f0fb52ac9c4c7af1a4788b |
|---|---|
| Markdown | 5d6cd8083066f5ffb9e10b1c673699fe2b586ebe8e6f297394d98deaff2b59a2 |
| Publication page | c5bd0884aa9d03ce6ab26c9f31a833ff9079c3e8d7dc3276e3391f4232229eb7 |
| Manifest | 8dc824a9ecc9a12e3c1015608671fce9273daf3d70471e30f434043976097386 |
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 | WjkMXMeel1pDSgXB+9mYvaJ5BASJnNcpbi2stDj05ZOhXH8tYwdoW0IYGN6rTmHEUMNPDT5nSGsn31x43UdPDQ== |
| 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
| 2026-09-17T10:30:34.358012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491observed c5bd0884aa9d03ce6ab26c9f31a833ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:34.338575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491/manifest.jsonobserved 8dc824a9ecc9a12e3c1015608671fce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.319687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491/publication.mdobserved 5d6cd8083066f5ffb9e10b1c673699fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:34.301542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491/publication.txtobserved 5df54205dda8ff3aa966f1124ce1f8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.097175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491observed c5bd0884aa9d03ce6ab26c9f31a833ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.076111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491/manifest.jsonobserved 8dc824a9ecc9a12e3c1015608671fce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.057025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491/publication.mdobserved 5d6cd8083066f5ffb9e10b1c673699fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:07.040144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069491/publication.txtobserved 5df54205dda8ff3aa966f1124ce1f8f7...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. |
|---|