OT-2026-000061398
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, vented 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-2026-000061398) never changes.
Identity and time
| Publication number | OT-2026-000061398 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b42-776a-84ec-a9b980b52a8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061398 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee150583bc7179952b648a9066480359e13276411419747704c872e1fcf8458 |
|---|---|
| Markdown | aedcc63c7038a4f78ee5788389e957690078ae83ce6dcb0e75dd18e4648bfad7 |
| Publication page | 05c72cbadaa92a2098a4031f0071421ce751b68d31a95e6ffe6ac146338079b8 |
| Manifest | 48a1b863c198e641b373a8b4005723b6aa1c09ed327ae4d8b12e24afaa16bf9a |
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 | +7iviT8AEQ1Asqdq0QasshD6QUqlsViTnl4Uxhcmggf6WkZ4Ghgispju5KzuYQAEd2aKrBIVprjqD6cI5PVFBg== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:15.638529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061398observed 05c72cbadaa92a2098a4031f0071421c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:15.619227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061398/manifest.jsonobserved 48a1b863c198e641b373a8b4005723b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:15.600849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061398/publication.mdobserved aedcc63c7038a4f78ee5788389e95769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:15.581355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061398/publication.txtobserved bee150583bc7179952b648a906648035...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. |
|---|