OT-2026-000080983
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000080983) never changes.
Identity and time
| Publication number | OT-2026-000080983 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-7fc7-9bdf-1367ceb5b7d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cc5749819e8e604ec884c4969cfb3e54b78c969333b45363b277b2083478f13 |
|---|---|
| Markdown | 1efef7951f5ebebbeea26e974b094b177bb7e6a2af0d7aef691399dc20ab35b1 |
| Publication page | 2eb2757c19ac5b27ce88bb1cc5e9bc4280190cc01fbc2b57c1fc0283dd4bc2e6 |
| Manifest | 8725b55e5638014d7f48cb542b4316ce5a53a6031c3336bcc84239a9f23a7224 |
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 | OrLL97K9+xuY0eagppEQ8Bp+PIlushY+0rqIInwN7gG18btD7KKnEJH0nL4PVjt6Io5f5s00PN2kXaNPtxSuDg== |
| 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
| 2026-09-17T10:01:40.711955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080983observed 2eb2757c19ac5b27ce88bb1cc5e9bc42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:40.694354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080983/manifest.jsonobserved 8725b55e5638014d7f48cb542b4316ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.677225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080983/publication.mdobserved 1efef7951f5ebebbeea26e974b094b17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:40.658594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080983/publication.txtobserved 7cc5749819e8e604ec884c4969cfb3e5...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. |
|---|