OT-2026-000054028
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000054028) never changes.
Identity and time
| Publication number | OT-2026-000054028 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7565-b09f-d288f92bf96d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a3c11711e640e7408f90c0687767acc004d2e79f31cda113d1680a7abf2e3c6 |
|---|---|
| Markdown | 84736bf1b86481c911d095b958d3018c9606514c21a6304a78c6e1c4ae19de37 |
| Publication page | d5773e9b11c9f3025f3954962bc126d3327324ea1df0658551d9767170ee62d3 |
| Manifest | f0701fa80c4e765ca94156d5bac48e8addb0537ff19191034f44141b25549272 |
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 | 0oQXyEwZ9HMpgzTmvuhY4CsVqByh3zJhKYVtJsYe7NckH+wXqLcSK/I8ynNf/4WjMSt/yVvjCr4Hw8Yqs9eWCQ== |
| 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
| 2026-09-17T10:54:23.482342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054028observed d5773e9b11c9f3025f3954962bc126d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:23.461825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054028/manifest.jsonobserved f0701fa80c4e765ca94156d5bac48e8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.441896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054028/publication.mdobserved 84736bf1b86481c911d095b958d3018c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:23.422436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054028/publication.txtobserved 6a3c11711e640e7408f90c0687767acc...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. |
|---|