OT-2026-000022285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, sustained 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-2026-000022285) never changes.
Identity and time
| Publication number | OT-2026-000022285 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-71e5-a2e1-dff151de0a6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43f5fe928cfd5d41d1c7b05e374c5c4541e8394d65133310e7602906a9df6a6d |
|---|---|
| Markdown | 47de834b6d016b9f0a107d9672036beddcf29f2acb002a151f8028356376e53b |
| Publication page | 7d379f200d765dc56b990c3d3531011ddaa031a3e49a98b4860bac78a13987d6 |
| Manifest | 79d77b8a14d5d1a2e6924ed951b4ea38efb3e9bd940a86531b59686edb5ddbe3 |
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 | ln7whQfbKXkA18tPQXBB9GNEXIAU9ED8sKbSbLFXcOJ70wR+qUF6snKYb4HzEMF+ISSI5lvvRgMy84LbX3ujCQ== |
| 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
| 2026-09-17T11:53:05.250107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022285observed 7d379f200d765dc56b990c3d3531011d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:05.232464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022285/manifest.jsonobserved 79d77b8a14d5d1a2e6924ed951b4ea38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.215270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022285/publication.mdobserved 47de834b6d016b9f0a107d9672036bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:05.196516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022285/publication.txtobserved 43f5fe928cfd5d41d1c7b05e374c5c45...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. |
|---|