OT-2026-000011672
Publication integrity record
Two finger pneumatic 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-2026-000011672) never changes.
Identity and time
| Publication number | OT-2026-000011672 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1940-7523-8fa6-e2d408cc4128 · 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-2026-000011672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 459ff24834b47c3ed8b92eaef358e5d2024876ed43bdc9ff4633afa7803f0569 |
|---|---|
| Markdown | abb12c381345860e370c06a07348b95c52f137833cd151cabfb3efd65faaeb25 |
| Publication page | 4a790e2f5d3bc1b02da4afde481c9529e4b0f0365eecdd00e74adb7f1173d250 |
| Manifest | 7e46d7d68eb85b922da0cae493999342fbf07ad76e97cd43b434c870a831425a |
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 | 0x/S9aN3IyqmqW8rDA5vCzDOAUqNf2S7laPrcAUeRDnIW52+GBUBjSNQOUmGWwwQiMLEwbBfK+OBgrFbWiypDw== |
| 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
| 2026-09-17T12:12:15.975831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011672observed 4a790e2f5d3bc1b02da4afde481c9529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:15.958092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011672/manifest.jsonobserved 7e46d7d68eb85b922da0cae493999342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.939284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011672/publication.mdobserved abb12c381345860e370c06a07348b95c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:15.922152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011672/publication.txtobserved 459ff24834b47c3ed8b92eaef358e5d2...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. |
|---|