OT-2026-000018425
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000018425) never changes.
Identity and time
| Publication number | OT-2026-000018425 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7548-926c-42d32d03a3e9 · 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-2026-000018425 |
| Status | PUBLIC |
Content hashes
| Canonical text | 837b442b4407e0ccbb472d8e4b417c04cf3e605b711a0ef8f49ab91dd43918c0 |
|---|---|
| Markdown | b9093d4c92ec71b03f41e330893305c91be45efa3f828f040c5330fb3481a1f8 |
| Publication page | db1cf15504f61fef4a422f6fc439f596bf92c8a658ea83dd0ebe0a8e69725910 |
| Manifest | 6636723e52975af466226b74054bde34a83e777230972fddaeb0197da6f3266a |
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 | 21r3es7pT3g86lDBJ8ABjsoWy987RHg2xPPCirG84FvtWTMbwFAhy1Qh0snLd6vdSoZPHo8W9x9UkmaYziGgDA== |
| 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
| 2026-09-17T12:01:10.457617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018425observed db1cf15504f61fef4a422f6fc439f596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:10.438560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018425/manifest.jsonobserved 6636723e52975af466226b74054bde34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.417776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018425/publication.mdobserved b9093d4c92ec71b03f41e330893305c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.399342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018425/publication.txtobserved 837b442b4407e0ccbb472d8e4b417c04...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. |
|---|