OT-2026-000019234
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000019234) never changes.
Identity and time
| Publication number | OT-2026-000019234 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-79be-a38a-e62e6596b333 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019234 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ffdccfa07702805ada4ca35dfa70364a99fe95967d33b43b2720c0838d3262d |
|---|---|
| Markdown | 1e0cb3203f5520497f9a3c016d9bfa2d8fd73e84846a5521be93a9b0ae739eab |
| Publication page | 3ac80e9f7697ebf1a6211e8817374634d42042ae65dd23347697866efe016d45 |
| Manifest | 86145add924a3070f20405385a5545c969206ca2ee8198e410a61149c180f6a9 |
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 | 7DrdzhO7nqfjTyiSOU/Afbfl19bphkoUOwETOAert9p5/ZZhv4130BwJ04Wfur/uWApBed/65o1Tnk6Oy8a0DQ== |
| 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
| 2026-09-17T11:58:33.708203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019234observed 3ac80e9f7697ebf1a6211e8817374634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:33.688026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019234/manifest.jsonobserved 86145add924a3070f20405385a5545c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.670857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019234/publication.mdobserved 1e0cb3203f5520497f9a3c016d9bfa2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:33.653485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019234/publication.txtobserved 3ffdccfa07702805ada4ca35dfa70364...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. |
|---|