OT-2026-000021309
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021309) never changes.
Identity and time
| Publication number | OT-2026-000021309 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7f9c-971e-b41342d7e62a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32e2104596fca8fcf7474c438c5b68ad6efa39efbee941aac1cdad76eb6156c6 |
|---|---|
| Markdown | 6dff994d01e037c73dac5334370613ff3201e0d9dff94ec66aa3d0739142dd8d |
| Publication page | 8f46d3e308571f953aab08721ba17872afbfa9a6b42205716b9509a2c32161fc |
| Manifest | 735745bbf04a86ec86b6f4a0a67912f192989479065ac62907c31566d89e81c7 |
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 | G1zb0SCubRDVvn9bnr/S8XdgDnVrsQpGGsaf2p7KB6dcgdMkUdF92Pqc/DpKccuuiKHYQwoN+aRaLEAiNzkAAw== |
| 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
| 2026-09-17T11:55:04.799345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021309observed 8f46d3e308571f953aab08721ba17872...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:04.780291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021309/manifest.jsonobserved 735745bbf04a86ec86b6f4a0a67912f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:04.762858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021309/publication.mdobserved 6dff994d01e037c73dac5334370613ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:04.722382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021309/publication.txtobserved 32e2104596fca8fcf7474c438c5b68ad...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. |
|---|