OT-2026-000031643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000031643) never changes.
Identity and time
| Publication number | OT-2026-000031643 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7607-8f0b-9a252723f4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031643 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94070d43abc373fbc79d79d24cb50f8230984f185fcb7597e520e90f338bd2a9 |
|---|---|
| Markdown | 48dcad3178b281a998a4c34d43b2de967af8282e40a3b1985029a441277e8a57 |
| Publication page | cf612e40a7861f38fa357e52abb98971529b960dacac69fd66942bae2320ca11 |
| Manifest | 22f3e4b47ac3f9ffd0f5c4367bb5d408d326d47e5a0cebecc2abce0b0144b0a1 |
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 | lK24oJJLUhdhcmfR4YpsWxnFzUAaRSFfjzIH9jhN3UadyepMLgL1bSEf9SfBDgS5OkSFsNyd+0B6QAHs+3AsCQ== |
| 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
| 2026-09-17T11:34:41.877850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031643observed cf612e40a7861f38fa357e52abb98971...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.859027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031643/manifest.jsonobserved 22f3e4b47ac3f9ffd0f5c4367bb5d408...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.838652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031643/publication.mdobserved 48dcad3178b281a998a4c34d43b2de96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.820797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031643/publication.txtobserved 94070d43abc373fbc79d79d24cb50f82...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. |
|---|