OT-2026-000020625
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000020625) never changes.
Identity and time
| Publication number | OT-2026-000020625 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7ecd-b12c-ad11ed772099 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020625 |
| Status | PUBLIC |
Content hashes
| Canonical text | d81c8afe2efc353a973c828f37b0170efa2dfd98d3314215f26272249902da18 |
|---|---|
| Markdown | 222e53a65fce23d29d05bf09aa3cfff080b11927b41958b416d4c5f06f622db4 |
| Publication page | 05b068cd58c9cebea25567617e01b0df539efe74a617dd266b4054cf51c4293f |
| Manifest | 0d335e752135045bd6cf5107b16f52cf52691864ba8627ec31a50044cd2bf31b |
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 | rx4G8/j5U61gPp0x8c2FTgL+vVg7r2XG+n2vo7LImMnf9KfzB2QsTGxZo86LXsghoZTz5Q1X/QCIXiZERYI0BA== |
| 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
| 2026-09-17T11:55:34.369004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020625observed 05b068cd58c9cebea25567617e01b0df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.350302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020625/manifest.jsonobserved 0d335e752135045bd6cf5107b16f52cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.333243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020625/publication.mdobserved 222e53a65fce23d29d05bf09aa3cfff0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.315876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020625/publication.txtobserved d81c8afe2efc353a973c828f37b0170e...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. |
|---|