OT-2026-000080425
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000080425) never changes.
Identity and time
| Publication number | OT-2026-000080425 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7a21-bedb-4db16ac723bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 937da0295d5e1d3abe76e1511c313d566a83041f8288bec18530dafb70912c3c |
|---|---|
| Markdown | b357783f5582e0681968e6e8ab819731f5410e13741e34339f5c743ca20701f1 |
| Publication page | 561ecc6615e2ea6a6466716aed7a7b9b8cb7be4464ba0bf805c513aaae72c4d7 |
| Manifest | 7146e64140e31cb9597a614cf8998697f022fe7e1c6555f0ad0f3b2c98a3b8cd |
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 | Z/B2p9qGdmMXJSPPlRTd9BeFPtZMIac+oqjN7Y8EzfMQYKO+nuLyFyWvadmkS74DsW37OSlIA6VyPCaQYbbuBA== |
| 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
| 2026-09-17T10:02:56.031797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080425observed 561ecc6615e2ea6a6466716aed7a7b9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:56.011798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080425/manifest.jsonobserved 7146e64140e31cb9597a614cf8998697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.989462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080425/publication.mdobserved b357783f5582e0681968e6e8ab819731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:55.969529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080425/publication.txtobserved 937da0295d5e1d3abe76e1511c313d56...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. |
|---|