OT-2026-000011932
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-2026-000011932) never changes.
Identity and time
| Publication number | OT-2026-000011932 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7d75-9f9b-951b7bd9a98f · 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-2026-000011932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 287b4fbdf587470b4715b9166de485899d2f8e4986acfc00029d40673394d66a |
|---|---|
| Markdown | 08d3535b2912b10d89b8710cc2b49ccc7b96cd2437b02b584e9eaae60b89928d |
| Publication page | 16f379c10dd1bc6f61d8d58f734627a89c12c2fae57b47a48b4e8a1556b7c28d |
| Manifest | 4b9627621dafa44366427683d9aedb240662a87695176859305b19283eab77c7 |
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 | TatUKqTyQosdA5xcCBjjJ6CFUQR/tCykN5lB3Jdlo9SHlRmTTLtY4QcXrXyNObuU/1M4gu4f8DkdHK444R7/BQ== |
| 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
| 2026-09-17T12:12:42.142286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011932observed 16f379c10dd1bc6f61d8d58f734627a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:42.124207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011932/manifest.jsonobserved 4b9627621dafa44366427683d9aedb24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:42.104815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011932/publication.mdobserved 08d3535b2912b10d89b8710cc2b49ccc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:42.085228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011932/publication.txtobserved 287b4fbdf587470b4715b9166de48589...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. |
|---|