OT-2026-000055569
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000055569) never changes.
Identity and time
| Publication number | OT-2026-000055569 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7788-aeaf-f7caaea58a40 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055569 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02844d005da58082fdf029341c79fc5c3eedb41f2f50ff2bf1b07e0977878395 |
|---|---|
| Markdown | f483313369922716b89e32aa24c33050a687ebd3c28db0dede4783bfc369017a |
| Publication page | fca88c1e9f62760bbd8026724fd9d091cd5ac4eab14cf97b3dfa95354f62bec5 |
| Manifest | 03694125403d822836e48617818d523c324eb45331542e2caeb3b706f90abd47 |
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 | rFzIUevEY3NmRRXZpjxOko2DpiuMnnZxOPXzaowFY48QIMVyiIYyIOcNxpQRYaFVUhH/tJxUcqAtmTa2fj8PCA== |
| 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
| 2026-09-17T10:52:48.282059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055569observed fca88c1e9f62760bbd8026724fd9d091...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.266672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055569/manifest.jsonobserved 03694125403d822836e48617818d523c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.250832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055569/publication.mdobserved f483313369922716b89e32aa24c33050...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.235486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055569/publication.txtobserved 02844d005da58082fdf029341c79fc5c...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. |
|---|