OT-2026-000006785
Publication integrity record
Three finger mechanical gripper, ejector fed, pneumatic drive, 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-2026-000006785) never changes.
Identity and time
| Publication number | OT-2026-000006785 · never reused |
|---|---|
| Internal UUID | 01a0a967-5285-7e01-bae3-13065d225c71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:48:35.975623Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006785 |
| Status | PUBLIC |
Content hashes
| Canonical text | e39a9ef1e3127339f879bed48cc4a585bdeefb22f3279350961b9732e31a02bd |
|---|---|
| Markdown | 0701ef15107d4eb880ebb40946d2d840cfe4e6bba774051a24a9f7e36a192b5b |
| Publication page | df8ef77fcf6d81bf9d594c088f27eecd30458cc06f070d0d3c9af3034fbad4b1 |
| Manifest | 9aed77a340acbd685f9c5e36c0bee2bb9301c99bfeee1aca6fd79fc38b7ae2a8 |
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 | aE+bKkVVdwexkSfph1p7jrjI/dcIzgBwxzMmdlC47siif4M1yzAm55i49DcsJNWAWYZ2yiZ9Lr3t8geu9l/6BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:06.669239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006785observed df8ef77fcf6d81bf9d594c088f27eecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:06.656915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006785/manifest.jsonobserved 9aed77a340acbd685f9c5e36c0bee2bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:06.644103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006785/publication.mdobserved 0701ef15107d4eb880ebb40946d2d840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:06.629587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006785/publication.txtobserved e39a9ef1e3127339f879bed48cc4a585...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. |
|---|