OT-2026-000017214
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000017214) never changes.
Identity and time
| Publication number | OT-2026-000017214 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-78ff-a1f0-88ceb9ffd3de · 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-2026-000017214 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc04f974405991518be5c8874eebb1e7cbbddc91f6e647b4cd5c4243f807b19f |
|---|---|
| Markdown | 2c4e832f06106e81aefde9160f2893192739ec5a7a07962f5b0ae98bd540e07e |
| Publication page | ec53f975d13369fdb60c25d8df42094c29d30b69cf5078397c91f293ba8de6a9 |
| Manifest | 25c435a75c341c0054750153ad07a094ede929d0b5f997bfb66e5ff968b02e27 |
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 | pIXwWGNutmrTJiSbDb1pz6mPLYdKL/K1o1Tsfn75+Xgreem1ndsdQCwXFdqM71BX6RSVK9LURV6rqjmuToQQDQ== |
| 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
| 2026-09-17T12:02:17.434980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017214observed ec53f975d13369fdb60c25d8df42094c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:17.419101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017214/manifest.jsonobserved 25c435a75c341c0054750153ad07a094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.401783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017214/publication.mdobserved 2c4e832f06106e81aefde9160f289319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:17.383405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017214/publication.txtobserved bc04f974405991518be5c8874eebb1e7...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. |
|---|