OT-2026-000031681
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000031681) never changes.
Identity and time
| Publication number | OT-2026-000031681 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-72fa-af6f-1b0255e76107 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031681 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ea969ea9da5ae563467f273535b4a3fca58ccc900af63a46b8598162d94cb30 |
|---|---|
| Markdown | cb48806e2e805bdb30b977516534a4b09445dffb77235b0c7fadc3998b07fce3 |
| Publication page | d4d5267cb313761605f62fd730355546c45936f90eeb1941d1edfa7c2daa6c51 |
| Manifest | 0936bb0edce642e44a9180e5d730ebc17a5ea8fa84c27b8a5a48b902671ddf46 |
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 | Fbdan0UyaxUGLmZ33KCmHXDnN2MqgA2B9hBvX9HORKfIqxzjHxIG5Mbenm861d85YdYT/eeS5HDmR8O5YJSuDQ== |
| 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
| 2026-09-17T11:34:46.914245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031681observed d4d5267cb313761605f62fd730355546...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.897214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031681/manifest.jsonobserved 0936bb0edce642e44a9180e5d730ebc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.879825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031681/publication.mdobserved cb48806e2e805bdb30b977516534a4b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.861771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031681/publication.txtobserved 4ea969ea9da5ae563467f273535b4a3f...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. |
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