OT-2026-000045553
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000045553) never changes.
Identity and time
| Publication number | OT-2026-000045553 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-7463-a7ee-959acb7cb0fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045553 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc57740abb57ac60051bd43b526f76db31a42d521b825b1da4731cb61b389449 |
|---|---|
| Markdown | b6d3b892ce57814dd6a327008f93fa2c27c682c6592a243b60b080c85e1f5f16 |
| Publication page | 6dfd6451a94aef4edd2caa20cf62b6d17f07ad5da930e02ea21ba2c48d83c4ef |
| Manifest | ff054ac6aa90b7e4e804053884ef5195536730fcc8ec09a121702e6f79564c53 |
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 | HnZI7a9ouTOtNczLaARnzHWPR0igIe6DEWtE1SfYw1gCSV66V2pQ0ozhO6D3heECCyMMyV6Tsyuo5aHenSUcBA== |
| 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
| 2026-09-17T11:09:18.502213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045553observed 6dfd6451a94aef4edd2caa20cf62b6d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:18.483810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045553/manifest.jsonobserved ff054ac6aa90b7e4e804053884ef5195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.462669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045553/publication.mdobserved b6d3b892ce57814dd6a327008f93fa2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:18.443448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045553/publication.txtobserved dc57740abb57ac60051bd43b526f76db...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. |
|---|