OT-2026-000019285
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000019285) never changes.
Identity and time
| Publication number | OT-2026-000019285 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7194-ab41-6efe9220aec0 · 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-2026-000019285 |
| Status | PUBLIC |
Content hashes
| Canonical text | 734df3e71394470bd01d615a90a075a40820336db477b0d6b5acf968b7fa8732 |
|---|---|
| Markdown | f01a38c6e2370cab57b35368fdb0d41bf1f205737700c479e7845a52182f1e12 |
| Publication page | 126d01d4cf9086d350f3182ce400048a9e5f491a304f5d3aa86521fe796108ec |
| Manifest | 562b9f6b167cc0b547b0e18b4aa623e2ff26fdd940b9e5e8d00ebe5adc8d9233 |
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 | LSX+pnyqMN4V5Ub5K1FowAbHW7BhI7+GHF1Xa4TXcUgo1m3umrC0NI00430OPf7b1f80aeQHPdFr921wb2qYDQ== |
| 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
| 2026-09-17T11:58:38.253619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019285observed 126d01d4cf9086d350f3182ce400048a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.234952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019285/manifest.jsonobserved 562b9f6b167cc0b547b0e18b4aa623e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.215584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019285/publication.mdobserved f01a38c6e2370cab57b35368fdb0d41b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.198058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019285/publication.txtobserved 734df3e71394470bd01d615a90a075a4...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. |
|---|