OT-2026-000042395
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold 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-2026-000042395) never changes.
Identity and time
| Publication number | OT-2026-000042395 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7321-b683-4b81cc0ab4d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042395 |
| Status | PUBLIC |
Content hashes
| Canonical text | abba907b126a5fce25b2f6c2412b9dd7b608fa0807696aa8703374b302f8e027 |
|---|---|
| Markdown | 46f426426b83df9761ea92738b6172c2dc7502c3ebe6c33a88dd9ef318c500de |
| Publication page | f45f745046b412238df83f78ef09fa4c22c1c67b84962adce3ca5c3492aca47f |
| Manifest | 8ba3c9df643357345d87f29095009f4636e4c01a139515f70ad143d9d59fc137 |
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 | NQPmER+z9gZlQHSokh15rzyOMw/rlUTPyt6ZztfhVWjB+OgJ9RPXvGAxq37UhqWK0N4bD2vghfX9mpNEtLnKCg== |
| 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
| 2026-09-17T11:16:11.361157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042395observed f45f745046b412238df83f78ef09fa4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.345502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042395/manifest.jsonobserved 8ba3c9df643357345d87f29095009f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.328925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042395/publication.mdobserved 46f426426b83df9761ea92738b6172c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.312774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042395/publication.txtobserved abba907b126a5fce25b2f6c2412b9dd7...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. |
|---|