OT-2026-000026591
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000026591) never changes.
Identity and time
| Publication number | OT-2026-000026591 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-794e-996c-4da009ba2273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026591 |
| Status | PUBLIC |
Content hashes
| Canonical text | 034550bc0e3caa98298c1643c291d4a4d39bbdd867c6cc27c1ca7828ffa9b341 |
|---|---|
| Markdown | 0e011f4e8825bed2f32df58ed2fd98809c2937b3e4e34139692faae8980fad8f |
| Publication page | c7f91e316036214994b94598c4e2b2aab6c24ee291f3549723e217025cb2ae11 |
| Manifest | 452ce3be6ef866b92d0335348e8ab32396b1e73fb0351cc6c2e93c56c0f2b33e |
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 | O1/QpnjhqShtv35rsFpyoj3ykpPdhqovSiaIxErZaOE0RpBsqHhazOLGrhdMl+4WfAwM/+r3jZ2GoEVBYL6gBw== |
| 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
| 2026-09-17T11:45:39.450609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026591observed c7f91e316036214994b94598c4e2b2aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:39.429990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026591/manifest.jsonobserved 452ce3be6ef866b92d0335348e8ab323...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:39.410723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026591/publication.mdobserved 0e011f4e8825bed2f32df58ed2fd9880...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:39.391622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026591/publication.txtobserved 034550bc0e3caa98298c1643c291d4a4...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. |
|---|