OT-2026-000025325
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000025325) never changes.
Identity and time
| Publication number | OT-2026-000025325 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7eba-880d-d505223ddeec · 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-2026-000025325 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45b44383e9d64e027dbb1041f33a81317974f283b0881e5fe484a4870c5220d2 |
|---|---|
| Markdown | 18abd1178e1831ce08047443f69c511726436cbb5bb0dfdc094df64742d10729 |
| Publication page | 35ea4e46232f944ec680225dfc254977b198e4dc1e0c86a43c6928dfbc269f97 |
| Manifest | dc156616c8a20fed07829acfcbace0a56c250886693b9a7077833011478dffda |
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 | QxeD5UXMMAe/iHB/JP67swVTvTf5DsnOKzPxXUqzIHh5l+eKgjUWrWAEOuOByirlrNeFpVIQxlzzfZCdNT1KCQ== |
| 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
| 2026-09-17T11:47:20.865812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025325observed 35ea4e46232f944ec680225dfc254977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:20.838771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025325/manifest.jsonobserved dc156616c8a20fed07829acfcbace0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:20.820819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025325/publication.mdobserved 18abd1178e1831ce08047443f69c5117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:20.802618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025325/publication.txtobserved 45b44383e9d64e027dbb1041f33a8131...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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