OT-2026-000008546
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000008546) never changes.
Identity and time
| Publication number | OT-2026-000008546 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7539-abe1-fd225b79ff0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008546 |
| Status | PUBLIC |
Content hashes
| Canonical text | f724901671c78f64ce6a871f4c012dbbfb744556b61d199d3bd2fcf3552306ca |
|---|---|
| Markdown | 7b1e111082704751d733d1587fc26b14c99cdbc8f9b60c45d69f1048a0b9dd46 |
| Publication page | 2aba47906561887e407909b214ef0e65d5b96b2a27497ad65d426810df0411f4 |
| Manifest | c884bcf5a1ff287cdc6d3755887b37469c9feda5a69d1e327c3bad513095d354 |
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 | a0jXnzKSVr73vBZZkSzgSgRbaeEdi11pLjsqZpJlIZpgqdow4m2pUySLYXUo+ayx2ejQeIp7CAHqyBfxkvoqCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:28.445041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008546observed 2aba47906561887e407909b214ef0e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:28.425326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008546/manifest.jsonobserved c884bcf5a1ff287cdc6d3755887b3746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.404671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008546/publication.mdobserved 7b1e111082704751d733d1587fc26b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:28.382437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008546/publication.txtobserved f724901671c78f64ce6a871f4c012dbb...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. |
|---|