OT-2026-000010854
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-2026-000010854) never changes.
Identity and time
| Publication number | OT-2026-000010854 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-70a4-8d5f-174fcf5b1864 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010854 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c54d0199f0ac0c167a7d7a234d92303fece7e4a7e679121cd98eaf240ac7ad |
|---|---|
| Markdown | c42ab58e2d3eb3a8e19cd2f2c1a116953c8f38997f7ea343a1618329ffabe3d0 |
| Publication page | da0e15a0ba025a7a1bda8c57550cee925c08c98f0be88ecadc6717a9dab15b02 |
| Manifest | 535db813b4220b650959be99a753d0ebe8a6d913af721ccf72bd9629ded73faf |
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 | c9Hp0kBCkZaLCVyabkUtBZUlCsE3scwhu7ahBUVUzd8bhHSuZpLVeqINa7XxR5v7cCKB6ti10ZNU8J6JfjQWDQ== |
| 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
| 2026-09-17T12:13:36.808924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010854observed da0e15a0ba025a7a1bda8c57550cee92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:36.789564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010854/manifest.jsonobserved 535db813b4220b650959be99a753d0eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:36.770984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010854/publication.mdobserved c42ab58e2d3eb3a8e19cd2f2c1a11695...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:36.752201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010854/publication.txtobserved a2c54d0199f0ac0c167a7d7a234d9230...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. |
|---|