OT-2026-000007846
Publication integrity record
Permanent magnet gripper, stripped 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-2026-000007846) never changes.
Identity and time
| Publication number | OT-2026-000007846 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-7c2e-b45d-30f30f06ae80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 085238575d72839cfdc9d21d7bed8cfe950fcab94302975b44437b1dab498ded |
|---|---|
| Markdown | d0bc3f2daa690553408089ecd1e84bcfe2ed7b9505cfc05461069736182c5f85 |
| Publication page | 8002fbbb19460569888a02894797f3627e7e37c703f9063070263622e50a8aa4 |
| Manifest | 276aefa459e6d1775af32284262957b53819ea60a8d8f05019b2b7a37e79a6ed |
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 | s8u1KVmdWyvpLuoUJzyuDnN0ATCSGI3s3ToviaJEohzDdLTOgFtOcKM03ujLlyVsjHahUMOTO8Youh+upvWrAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:07.158574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846observed 8002fbbb19460569888a02894797f362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:07.139758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846/manifest.jsonobserved 276aefa459e6d1775af32284262957b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.058017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846/publication.mdobserved d0bc3f2daa690553408089ecd1e84bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.995703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846/publication.txtobserved 085238575d72839cfdc9d21d7bed8cfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.274603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846observed 8002fbbb19460569888a02894797f362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.254964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846/manifest.jsonobserved 276aefa459e6d1775af32284262957b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.236375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846/publication.mdobserved d0bc3f2daa690553408089ecd1e84bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.185044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007846/publication.txtobserved 085238575d72839cfdc9d21d7bed8cfe...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. |
|---|