OT-2026-000079273
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000079273) never changes.
Identity and time
| Publication number | OT-2026-000079273 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7167-b553-40059e54969f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3160bb418cafdf5bca6388c50109800365e90b77b940bbcaa9f1878e5fe461cb |
|---|---|
| Markdown | 3c4d0621ecb15c128920a0ae414a3de8fad935383dc62d0a60919e26d5198421 |
| Publication page | e8ec8403f3b694c769774add592b833ab7a084d59eb308298082ab4974bf28d0 |
| Manifest | a0386ba38ac367d9fc23db41797f1644253e3eb12729cf99242ccace9aa99e38 |
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 | MQ4z4e4Z5ctvZX/ISJUqr6gOVPwmZGH/2p1i1HoyJ1WHZsbQAKwwMaRKbVLrWyjr4acVYREvXOriEg3Ks3GtDA== |
| 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
| 2026-09-17T10:04:52.615308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079273observed e8ec8403f3b694c769774add592b833a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:52.596868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079273/manifest.jsonobserved a0386ba38ac367d9fc23db41797f1644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:52.578050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079273/publication.mdobserved 3c4d0621ecb15c128920a0ae414a3de8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:52.558819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079273/publication.txtobserved 3160bb418cafdf5bca6388c501098003...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. |
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