OT-2026-000085430
Publication integrity record
Three cup vacuum gripper, three 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-2026-000085430) never changes.
Identity and time
| Publication number | OT-2026-000085430 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaab-76a2-ab72-4de23415f7f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085430 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2435d60970c4f4f2850b08e48c0f3a74b3f38a7f8e303bebe30f0bf9d286a20 |
|---|---|
| Markdown | 531d5347b1734d83a9e03f4ee2dea10c2db0abde0c4cfb869311b55c08d29727 |
| Publication page | 3c905e739a8cf51129665a872c63a0067e8f21063ab2a925cfafaebe2c7c8e70 |
| Manifest | f7da1ce8b20c6cbdae9f13d32e53d2c91133238571383e6f05756108f363cdcc |
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 | ktTACTZov5M9tl1Nkcgh481q1/39/B7rcOa0C3U7F2094pi98O6PYihHl+/iFhqjjXcpIv3JIaOZOSvCqgnLBg== |
| 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
| 2026-09-17T09:54:12.708179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085430observed 3c905e739a8cf51129665a872c63a006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:12.691756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085430/manifest.jsonobserved f7da1ce8b20c6cbdae9f13d32e53d2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:12.674193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085430/publication.mdobserved 531d5347b1734d83a9e03f4ee2dea10c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:12.656368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085430/publication.txtobserved c2435d60970c4f4f2850b08e48c0f3a7...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|