OT-2026-000011548
Publication integrity record
Permanent magnet gripper, stripped after set-down
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-2026-000011548) never changes.
Identity and time
| Publication number | OT-2026-000011548 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-724d-bf84-537c895b3d22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011548 |
| Status | PUBLIC |
Content hashes
| Canonical text | 242f0779f469f3932ee3f35fcf4d888b99ada452e05e09197ec296ab053f9e2d |
|---|---|
| Markdown | b6d2e67e8fae0e488cb4710b1c2442d36843591c0caaaaf2e42df266ee0d6126 |
| Publication page | 7e4af7ea8b49fbed1ef8cad4df1902b7c2143e2240d6d53f23641339160c172e |
| Manifest | 2243f036a183d22704d1fe82a916515bfa75ba808f342823b2d2aa519508f7d0 |
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 | A99Xs4EhyAiL/ZP5X7HELWE3wPmlQbWSqOQc4l8K9MhYmuKK/uOWF0pMrTMkAAbN3uiTwPgyG8eoNae2XOQZDA== |
| 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
| 2026-09-17T12:13:26.596579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011548observed 7e4af7ea8b49fbed1ef8cad4df1902b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:26.575847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011548/manifest.jsonobserved 2243f036a183d22704d1fe82a916515b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.555563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011548/publication.mdobserved b6d2e67e8fae0e488cb4710b1c2442d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:26.537603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011548/publication.txtobserved 242f0779f469f3932ee3f35fcf4d888b...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. |
|---|