OT-2026-000043964
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000043964) never changes.
Identity and time
| Publication number | OT-2026-000043964 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-741f-ad52-23405910897b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043964 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11b3e6862adf0ad004541903accec739ed950830ba0ffcdf026a693932a731b3 |
|---|---|
| Markdown | 53ec34e41c7a2bcd83744616548dd124be3bdbf95ed587d0624cde33f499b2cc |
| Publication page | 7d350700f4da6d9e7feeec12db21931d20c2ad1eb8202c1b35e70093846aa9da |
| Manifest | d94aaa7702db1445ae5703d559f6f0757768b8edd1bed091affb57897a466336 |
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 | kSeXC4SL4oZHtjM0yYWut4e42s4kyf9wFjVcOPoAnxtqN2b3LBiR19ox6DDiaNxpJhzBPkq+t4Z02e+d9XChCA== |
| 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
| 2026-09-17T11:12:19.411324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043964observed 7d350700f4da6d9e7feeec12db21931d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:19.392898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043964/manifest.jsonobserved d94aaa7702db1445ae5703d559f6f075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.373806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043964/publication.mdobserved 53ec34e41c7a2bcd83744616548dd124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:19.340976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043964/publication.txtobserved 11b3e6862adf0ad004541903accec739...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. |
|---|