OT-2026-000054487
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000054487) never changes.
Identity and time
| Publication number | OT-2026-000054487 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7e9b-a6c5-3afd84e66706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054487 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bdb776eefb4b80db28930cd595bc9cce4d24c414d728d3ff162b186cffa2830 |
|---|---|
| Markdown | 852014ce13cc94261f7a79628f6eee16fe283fe379782ec9a938294c5c3650c3 |
| Publication page | bcf203757e0fbad795886cf07c8d4c565328a00c89418d04e48bb084f3ac29d1 |
| Manifest | 4b7fc62f01989375e750bd653c6198281336d4a5bc2bc5b0c0f66f1ab9337edd |
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 | 9t2eQl42QyvaRDMM9N1KsFXuHXlppwU/MIv+RfHLCQoXRa5yOoSo+VUmBvH40kZYA7rZ3QRc/r3NHC6NOkxkAw== |
| 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
| 2026-09-17T10:53:28.854384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054487observed bcf203757e0fbad795886cf07c8d4c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:28.835257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054487/manifest.jsonobserved 4b7fc62f01989375e750bd653c619828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.813727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054487/publication.mdobserved 852014ce13cc94261f7a79628f6eee16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:28.792867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054487/publication.txtobserved 2bdb776eefb4b80db28930cd595bc9cc...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. |
|---|