OT-2026-000017404
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000017404) never changes.
Identity and time
| Publication number | OT-2026-000017404 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7163-b32b-a0b013e651a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017404 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37e71c1d3c00b85ef3744591939ae60fcb0f0ce4f6b47f80aa9943b86d0c3d91 |
|---|---|
| Markdown | 48008a3c48237576a7efbf018443b018303bced1b0303558353bb13e10e1384b |
| Publication page | 1f80fdc4816dfc55f18601784a2b1df26dc717b83d25baca3ccfea94d93ca4f6 |
| Manifest | c0374126c4d0e3236ea2ca4a1145cb96c2d5a37c76765e88c7a125e96af5c8ac |
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 | sl54/JDM2bGuq7XCh1cbzBvv/s6zlpZ9rUw9rpHL9L6nri7SbWv1BKAociTqbtXrJZGRc6HL93XXkzgCOEFwDA== |
| 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
| 2026-09-17T12:02:31.894150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017404observed 1f80fdc4816dfc55f18601784a2b1df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:31.877217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017404/manifest.jsonobserved c0374126c4d0e3236ea2ca4a1145cb96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.861161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017404/publication.mdobserved 48008a3c48237576a7efbf018443b018...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:31.845039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017404/publication.txtobserved 37e71c1d3c00b85ef3744591939ae60f...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. |
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