OT-2026-000019301
Publication integrity record
Six cup vacuum gripper, six 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-2026-000019301) never changes.
Identity and time
| Publication number | OT-2026-000019301 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-76b0-982d-d70bd45af809 · 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-2026-000019301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 419da91903bfcb986da8e53854019642dac35ad6e5f5e6f80f5c9f09ca440c52 |
|---|---|
| Markdown | e117ad42ca4fbfefa9fb2f93f66b1b6c6cb8118093df6960dbd1db0d9a3ec86f |
| Publication page | 605ba41b23c0aa956dcd1e8d8d6f40e6bd40690a34f5326d19bbf0077667b0aa |
| Manifest | 53119d810876704c3398165a158313aa3c3b3c47b1a2ab4c860e1602c5936b7a |
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 | jWSr6RO/4qcNMR4DwYXvRhV2m94PUkkxZvC3oIo6crs1QvjQOeOnhg/9ry8Nc/GBDeL47gYC00GumXotVV4wCg== |
| 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
| 2026-09-17T11:58:39.564631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019301observed 605ba41b23c0aa956dcd1e8d8d6f40e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:39.545780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019301/manifest.jsonobserved 53119d810876704c3398165a158313aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.525079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019301/publication.mdobserved e117ad42ca4fbfefa9fb2f93f66b1b6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:39.503921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019301/publication.txtobserved 419da91903bfcb986da8e53854019642...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. |
|---|