OT-2026-000089859
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089859) never changes.
Identity and time
| Publication number | OT-2026-000089859 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7dc3-90b0-e1ee712818bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089859 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9a33675235f2478ed225ed3cde9fef0836328b19c400b2719f06bbc4e6a2eb4 |
|---|---|
| Markdown | 7611b76c2293202878e8c944cf95f4c1400224394174fcf4648272ffda309242 |
| Publication page | 44e068898b3e58281aaa92e7e8986604f2f278b7375a924b5288f07ab09aa911 |
| Manifest | 6d5a629553632d0e7093a7b124a5409b31520f206b5956457cd6b7aa506dae10 |
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 | 20Ff3bfwluFOmPPWmq3iuF6USHtrCyhOogSWLdmlV7zi1GEsxtdRH8taqy4bjMRdy5cMjRbZuwbSTQevEEkoBA== |
| 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
| 2026-09-17T09:45:06.509813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089859observed 44e068898b3e58281aaa92e7e8986604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:06.492102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089859/manifest.jsonobserved 6d5a629553632d0e7093a7b124a5409b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.473154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089859/publication.mdobserved 7611b76c2293202878e8c944cf95f4c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:06.455626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089859/publication.txtobserved b9a33675235f2478ed225ed3cde9fef0...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. |
|---|