OT-2026-000011732
Publication integrity record
Four finger electric gripper, 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-2026-000011732) never changes.
Identity and time
| Publication number | OT-2026-000011732 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7c8a-b550-a1e5cf8e4203 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011732 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc9647a3af05d5d43fcb86e75e6994a523c6e52e358a01b71d27fe51db6fcfb3 |
|---|---|
| Markdown | c8ad6b890918d4538ce887976027227bcf5c375d17a8563509190f3e7614529d |
| Publication page | 782e4f648670f1eed9f32911b6b5485b1a47368e1114e6dd86a0b201b896f202 |
| Manifest | bdeca284303e63dafd94ce207d7dfe5ce5b39a07ac09768cfba652589dc06074 |
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 | hu/f2FXLibkUWe7NaHkrzaAq85bA0xKXsZltySzLvSwCNvRx3npFm6QiXY8tD/jgko2FYJ94p7Qkezaf4fNFCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:12:20.965969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011732observed 782e4f648670f1eed9f32911b6b5485b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:20.944916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011732/manifest.jsonobserved bdeca284303e63dafd94ce207d7dfe5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.927885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011732/publication.mdobserved c8ad6b890918d4538ce887976027227b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:20.907452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011732/publication.txtobserved cc9647a3af05d5d43fcb86e75e6994a5...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. |
|---|