OT-2026-000087379
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, sustained 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-2026-000087379) never changes.
Identity and time
| Publication number | OT-2026-000087379 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-75f8-8923-8bcbc173e83a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087379 |
| Status | PUBLIC |
Content hashes
| Canonical text | f08c9c34e2b0797fc0727e024b1d80e2e67ea6f952cfb2c45358783e06a2d6b6 |
|---|---|
| Markdown | 544c1cb5f479569d846ea663388331eeeb27b531db27e2e9aa09457713b0703d |
| Publication page | 2644716aa515a658af0459e5461e1537829610481e954c9c525af3cb2782c252 |
| Manifest | c870038ad925d98e8aac335783f0a328eabd6f83b7111b97930668cd7dc38335 |
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 | ucIosvsl66hzUyLJ3U3k5SsM0AWRLdWl/uHoV8iO1i70oRJiLj2f4vHqUMvHYd6lWRLqyMhLqWJ4N+gzfZFKDw== |
| 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
| 2026-09-17T09:50:34.171157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087379observed 2644716aa515a658af0459e5461e1537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:34.154837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087379/manifest.jsonobserved c870038ad925d98e8aac335783f0a328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.138678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087379/publication.mdobserved 544c1cb5f479569d846ea663388331ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:34.119641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087379/publication.txtobserved f08c9c34e2b0797fc0727e024b1d80e2...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. |
|---|