OT-2026-000025225
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000025225) never changes.
Identity and time
| Publication number | OT-2026-000025225 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7a42-b59a-bab74472aaa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025225 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4d36d3c71266786d87e0462d1327d2539d6b41693789036970c8a8494dbc71d |
|---|---|
| Markdown | b51affbb9bc690e6660de67694629b1eac9a64eb79a8b5ec94e7d883691d39be |
| Publication page | 392fface146cb0d967bf6fb419f05cd0fee5381bb9e4e8ea5a313e11b1828cda |
| Manifest | 0601fb42037f707c1599dac510e625149d30861901023c925cbea3910a277887 |
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 | Qr40PnVbasJ3JNWZDqLjtWsn1m0vnmkwloE5bilqZwzvwlTZBWGH+mtY5ms1+obC+G32cDSDlSJ/+uwiZVZ8DQ== |
| 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
| 2026-09-17T11:47:13.856856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025225observed 392fface146cb0d967bf6fb419f05cd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:13.840152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025225/manifest.jsonobserved 0601fb42037f707c1599dac510e62514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.823861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025225/publication.mdobserved b51affbb9bc690e6660de67694629b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:13.805607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025225/publication.txtobserved b4d36d3c71266786d87e0462d1327d25...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. |
|---|