OT-2026-000031639
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000031639) never changes.
Identity and time
| Publication number | OT-2026-000031639 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7e40-95d4-efb7990f810f · 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-2026-000031639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128ef9effa6c10eca7012481827cbd42778c7f2ece11dc31d78e462aa833c1b7 |
|---|---|
| Markdown | d73cf25641efe8c8b5dfbd102c10d236181e23f7da8026740ab90185d54143ef |
| Publication page | 6332a77fbf64614a40cf36c2e9092017e48ec59218ae1898b6fc0d1c8b7f9614 |
| Manifest | 3bbf4f7b7cc5efb14f88c896e953be08de5aab642cb13406798d633372f895d4 |
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 | k65j57ZbiuUuAwkjgN21dKquy9pkiY47cHXP0b5CJIkq3CYfP5tQXiuDKfZ4/UZjePDeELXmp6oHs/QSiD9BCw== |
| 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
| 2026-09-17T11:34:41.583703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031639observed 6332a77fbf64614a40cf36c2e9092017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.567126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031639/manifest.jsonobserved 3bbf4f7b7cc5efb14f88c896e953be08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.549951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031639/publication.mdobserved d73cf25641efe8c8b5dfbd102c10d236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.533567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031639/publication.txtobserved 128ef9effa6c10eca7012481827cbd42...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. |
|---|