OT-2026-000011927
Publication integrity record
Three finger pneumatic 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-2026-000011927) never changes.
Identity and time
| Publication number | OT-2026-000011927 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7c54-9b90-aa396ac50f35 · 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-2026-000011927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1cb5b96e34dfb2b4bbc1f011d2bc15a83de78c126b82901d120d961d94554685 |
|---|---|
| Markdown | b9ce636b91ce6ac00cc3b4579b9b8477a2e81f1fdd51b5828f9f524b31592c8e |
| Publication page | 047077ca73c14760e348a948460829cbde360c155fa3a40376699d39aab091b8 |
| Manifest | 9ebe4d9969238a10d369b697db7ccb0192a5389cd6dc225cc434163886c1e098 |
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 | YQqXgUxNCUS++QPXIiGt9MCNIhSr7pwhOWgQH1Pg2Ak6oxUehA8mj71ayqlv341gD2oupkvS15ZyIFyPgdiZDg== |
| 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
| 2026-09-17T12:12:41.739495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011927observed 047077ca73c14760e348a948460829cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:41.719973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011927/manifest.jsonobserved 9ebe4d9969238a10d369b697db7ccb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.702338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011927/publication.mdobserved b9ce636b91ce6ac00cc3b4579b9b8477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:41.682360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011927/publication.txtobserved 1cb5b96e34dfb2b4bbc1f011d2bc15a8...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. |
|---|