OT-2026-000055573
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000055573) never changes.
Identity and time
| Publication number | OT-2026-000055573 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7ea0-b897-c03cd234a498 · 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-2026-000055573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0435872b8ce07bdf0659415fd3cb4529c35b5469f874743e602c3377c54f6ac5 |
|---|---|
| Markdown | 5ce59ac65bc2b08e575f7bff04f78427a074f21b3c1184fcaf31f7b53da06bab |
| Publication page | 16042b2f0358fb6a7b90cfb5e48d4f791c22154b7feead41114b4a4e983bb956 |
| Manifest | df51473e8b62f8e039fb7fee024a066066ea7ecafb001d29d03423c7fd058c97 |
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 | TE7lQXfQxbbHn4DuStJ2ILA8ZaVa+tvgSyhXPFlGN9yb52Mqz4LAbIVTGP22SHHkNqs67hRnrLoq5XMqVnckBg== |
| 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
| 2026-09-17T10:52:46.431563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055573observed 16042b2f0358fb6a7b90cfb5e48d4f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:46.412162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055573/manifest.jsonobserved df51473e8b62f8e039fb7fee024a0660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.393936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055573/publication.mdobserved 5ce59ac65bc2b08e575f7bff04f78427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:46.360303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055573/publication.txtobserved 0435872b8ce07bdf0659415fd3cb4529...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. |
|---|