OT-2026-000027483
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, pulsed 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-2026-000027483) never changes.
Identity and time
| Publication number | OT-2026-000027483 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7525-bcfe-b051e4be051e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027483 |
| Status | PUBLIC |
Content hashes
| Canonical text | 556c41fd0a010b1e2a779ff4b1e0ccdc164e92ef751c642d22c65d5b9ad32223 |
|---|---|
| Markdown | b794aace87035c5342e04b107262c38504674b67ad5b8ad40aed3c097e754839 |
| Publication page | a2ccfcfbdf79834459a39abbd09f5275aa721cc0980274580d82304e20403b43 |
| Manifest | f04725b3178a67642a87229358d01398a9e20a5bea5c407ef9cf9d0da5d59d81 |
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 | WlS2vBbcoKnCxqU/JCUQxK0AnNrTi4drZ1/pheZbfaO+t2yDdEIUmJGzh9sWwoLFMpzjcOXh7llqSA+l8BIKDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:56.847803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027483observed a2ccfcfbdf79834459a39abbd09f5275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:56.829850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027483/manifest.jsonobserved f04725b3178a67642a87229358d01398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.813619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027483/publication.mdobserved b794aace87035c5342e04b107262c385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:56.794758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027483/publication.txtobserved 556c41fd0a010b1e2a779ff4b1e0ccdc...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. |
|---|