OT-2026-000046889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000046889) never changes.
Identity and time
| Publication number | OT-2026-000046889 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f5-745e-82f8-e8c826649717 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 762faf907413c7438dd1e1cca825adb77d4af641623fe7489ae92bba53b2f841 |
|---|---|
| Markdown | 0ee0bc12c906915a86d59a10771e3446aa2fd14d76abca8948e654561ad77597 |
| Publication page | e139b8c911e409c48c79042a7e5e41da9ac11c3d4ec621fb07eb7447d116f067 |
| Manifest | b96b5e3486fa6e360c2259d20597b836a07b9d8c3a8ce9656aca2657b6daca7b |
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 | AL7dF9dOVMZW6Zlh+mtrtEF8yLAPn16t0YyypoZ6raYeQS5yfVpaeg1Q1m+otzt+W12SKomVCQ41h9WjPdUOBw== |
| 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
| 2026-09-17T11:07:00.072735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046889observed e139b8c911e409c48c79042a7e5e41da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:07:00.055722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046889/manifest.jsonobserved b96b5e3486fa6e360c2259d20597b836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.037908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046889/publication.mdobserved 0ee0bc12c906915a86d59a10771e3446...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:00.017826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046889/publication.txtobserved 762faf907413c7438dd1e1cca825adb7...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. |
|---|