OT-2026-000080254
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000080254) never changes.
Identity and time
| Publication number | OT-2026-000080254 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7e47-9aed-35ceb22abfa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080254 |
| Status | PUBLIC |
Content hashes
| Canonical text | f86964c4bf9cd34dfbca9de3b191e953759eb4f0f943d8bc723f62effaae55da |
|---|---|
| Markdown | 1e1d3d5bab6a214a251b54c7ba78fbcde3c53122b2deff4d083a755b16bf82f4 |
| Publication page | 6fe9c12d47c6bd4c5976f71a00955032adaf6249168b7440ae589a92b1c1720a |
| Manifest | f1db9d0253f239e5414ccc2a5dd001353094fc30fca22e9d1c3b42ce573661ca |
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 | BSI4c61fONoKeP8B1q/CZDluwXc4X4Qv7J76Bw84g8F9zDMzY6J0igG4B84LkWDs8HTZUhzNv10Q8+0G4ol1CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:42.940109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080254observed 6fe9c12d47c6bd4c5976f71a00955032...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:42.918908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080254/manifest.jsonobserved f1db9d0253f239e5414ccc2a5dd00135...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:42.900440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080254/publication.mdobserved 1e1d3d5bab6a214a251b54c7ba78fbcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:42.881473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080254/publication.txtobserved f86964c4bf9cd34dfbca9de3b191e953...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. |
|---|