OT-2026-000018322
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line 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-2026-000018322) never changes.
Identity and time
| Publication number | OT-2026-000018322 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-72e2-bc61-1a929b4a8f55 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018322 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9f314f7420187283341ff8e101e2c0e2a96dc61f41e6c817833ad1467f2df20 |
|---|---|
| Markdown | c8c5e806a506fd70821a2dc41959116b4bad2fa45c4ea585822ce76c178686ca |
| Publication page | 644d82e1484d7eac7a1f38df43f893f042f0357c04f1becc623268443661c129 |
| Manifest | 813f4d5d46cb0f411aff1f66f8bcf1aac1de76d41e29747989d3014634e29aa9 |
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 | m4L66nEt82nFd1KdZ7rP0bkkDPLb3HQDfDDja6MgFY/l8xrRsqXHdq8x7Ra7kAloaqfh6zN48dcf6YhTZVsWBg== |
| 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
| 2026-09-17T12:01:03.635126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018322observed 644d82e1484d7eac7a1f38df43f893f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.619352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018322/manifest.jsonobserved 813f4d5d46cb0f411aff1f66f8bcf1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.603714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018322/publication.mdobserved c8c5e806a506fd70821a2dc41959116b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.586529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018322/publication.txtobserved e9f314f7420187283341ff8e101e2c0e...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. |
|---|