OT-2026-000063836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000063836) never changes.
Identity and time
| Publication number | OT-2026-000063836 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53b7-7433-a4ef-d9d581cc0282 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063836 |
| Status | PUBLIC |
Content hashes
| Canonical text | 312b2f74820a5e2c4a2c2e57f1abb40e3eb3e25aba2a5e9ef01c8b9e3bf48ec2 |
|---|---|
| Markdown | 255e68cd6f06e52cc82cc7d00f2d396be183ee2117b5aee2f1af5da9a99aee79 |
| Publication page | 0fd91bf3a075d55e81bd1097c96bffc0d90c5203dc7282f9df651e471a460496 |
| Manifest | d91dd004e885e773f84cedf850bceac281b83f8385951e51b2d73ccfaf874216 |
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 | SFOcoA5BD1jCjRQPAC43Mtlx+Yh7UuIE5owNRBN0bKB7f3YnISAEkLJ8Ub3u4/Jvckv0GmcYqZPNWrdg3Nq4Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:51.755120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063836observed 0fd91bf3a075d55e81bd1097c96bffc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:51.736205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063836/manifest.jsonobserved d91dd004e885e773f84cedf850bceac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.718460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063836/publication.mdobserved 255e68cd6f06e52cc82cc7d00f2d396b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:51.698471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063836/publication.txtobserved 312b2f74820a5e2c4a2c2e57f1abb40e...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. |
|---|