OT-2026-000055091
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000055091) never changes.
Identity and time
| Publication number | OT-2026-000055091 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-734d-a631-fe6264b12e3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57304593e809fc806865722627da59588d23450207e255eee9e1964de9f885a9 |
|---|---|
| Markdown | 1ad6d70599944df33d86cbbd5bbe3c421217c6df3ea153e9d477378b37c2f659 |
| Publication page | c8fe316d4ef0931e1e2fef8162628d7ed39e6e3ddce82b911403293807bc3abd |
| Manifest | ebea7383b938748ee351696e47e42b2e276cf3ea7aafd47caf7f97fd500d0a32 |
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 | 3VkFDUT21pJqXbFRzhmKI76T0GmAUYuzPyr1O4GjyyYLGGS3O5Y2uUFfVKu2eCYFj2rity+u1FxPL2DuTM/nAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:15.038171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055091observed c8fe316d4ef0931e1e2fef8162628d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:15.019166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055091/manifest.jsonobserved ebea7383b938748ee351696e47e42b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:14.998745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055091/publication.mdobserved 1ad6d70599944df33d86cbbd5bbe3c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:14.980583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055091/publication.txtobserved 57304593e809fc806865722627da5958...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. |
|---|