OT-2026-000018122
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000018122) never changes.
Identity and time
| Publication number | OT-2026-000018122 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b487-76d8-8c82-dab84b988ded · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018122 |
| Status | PUBLIC |
Content hashes
| Canonical text | f168cb970cb7b6ba054d6050c19322bdd786fa5487fa355beda0b8e8f09a77d5 |
|---|---|
| Markdown | 13107c1c3aec87efc8b3931205ca65e050c9398642fe75b81435bbb14df4cf31 |
| Publication page | 19b538fea584e13a738555d3653e1fe40dd39c7c6d27d4ed7bcc8fd3471faa3c |
| Manifest | 72f61719b6d5c90c8e019bb3afe2bec952c3952a24cc28d295aad3abdced1541 |
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 | nuIwbMhCQLGKa0dXTnmqPXTFxODn3hUZ3sikI7mXvqU+4F9ZRItkCHnkfxzvK+BvSFg0pfGilH6SMddoYyscCQ== |
| 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
| 2026-09-17T11:59:51.899336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018122observed 19b538fea584e13a738555d3653e1fe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:51.880819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018122/manifest.jsonobserved 72f61719b6d5c90c8e019bb3afe2bec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.862745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018122/publication.mdobserved 13107c1c3aec87efc8b3931205ca65e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:51.845660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018122/publication.txtobserved f168cb970cb7b6ba054d6050c19322bd...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. |
|---|