OT-2026-000017106
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000017106) never changes.
Identity and time
| Publication number | OT-2026-000017106 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-738b-854f-638d9b1eef8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017106 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f0c402eb6558f841c4d29af6d8981449218a0fa9386c94128f0b1a2dd894f0c |
|---|---|
| Markdown | ed89367151c47d2731d23849e60bdd13890288ceb1f8697baa9731e799442570 |
| Publication page | 0ea36a2b101a06c0a1781bb4b8ad38f37763ae7b965002e6861dda312424675b |
| Manifest | 68bc6058447ec3cd018d323e11c2cf19d177676d69b7ba52aeb28f3cd6b5258f |
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 | HclHLlf1FARFyi7kMNSYEBwaDkEj+ulEUwhXMtIZ2lhehhsm/YH2dnDdhvNkclxq06zY7CsnN8SC0SPGJjQPCQ== |
| 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
| 2026-09-17T12:02:09.236540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017106observed 0ea36a2b101a06c0a1781bb4b8ad38f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:09.217778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017106/manifest.jsonobserved 68bc6058447ec3cd018d323e11c2cf19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:09.201444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017106/publication.mdobserved ed89367151c47d2731d23849e60bdd13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:09.180937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017106/publication.txtobserved 5f0c402eb6558f841c4d29af6d898144...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. |
|---|