OT-2026-000019173
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019173) never changes.
Identity and time
| Publication number | OT-2026-000019173 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-774f-96b0-414616e62ccf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 622f04c5c0bc2b42699d422fb14c505a14dbed65cdefc9194f4a8dfc0270bd15 |
|---|---|
| Markdown | 723b84ada2eaccda156dd4600646fa09af9ed17e37e252e543aee6c04a89f864 |
| Publication page | 97020855bd831203fee4add2f1f6abb1239610be8603303fa4570eb37a2ab6aa |
| Manifest | 07396f813b8e66bf5872c2b4c0260f714eaa92d9aff2399f7e8606b92a97a75c |
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 | FbQd8N+5dsUanvSIl9rybPMqd4r52iBm5xnKuh5smzWf1QT3+TQzAIptWFuEjcBfM2fErEXguxWcgV4EtOMIBg== |
| 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
| 2026-09-17T11:58:29.181052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019173observed 97020855bd831203fee4add2f1f6abb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:29.164105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019173/manifest.jsonobserved 07396f813b8e66bf5872c2b4c0260f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.145513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019173/publication.mdobserved 723b84ada2eaccda156dd4600646fa09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:29.128119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019173/publication.txtobserved 622f04c5c0bc2b42699d422fb14c505a...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. |
|---|