OT-2026-000011832
Publication integrity record
Four 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-2026-000011832) never changes.
Identity and time
| Publication number | OT-2026-000011832 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-78ca-b220-1f6c079614a3 · 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-2026-000011832 |
| Status | PUBLIC |
Content hashes
| Canonical text | e434d2d5a09691a808bf7cdfc6b166a42f545a8a7a547e4a085546449c75b9d9 |
|---|---|
| Markdown | 7322665f4d0d2c58d7b48ffd94a6578bed6e6df265c2b55f1193a8bb8b5fe4af |
| Publication page | 1e9f80ef5e1c0bd073a444fd7de80a5d84a1412a2478f707a2332ec6bd33cfa7 |
| Manifest | 29dadc1bd87836432ed12788872dc8329c329f728289574af299e3708f485adf |
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 | 4AeJVYUnpjIt9VR7KAbf6zQPxd2SrSpRVbGt1ZkBrybJ4h1tz8D443yH76zOaZr4oxBw/M3UA/sfSriN7bSpDg== |
| 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
| 2026-09-17T12:12:34.050964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011832observed 1e9f80ef5e1c0bd073a444fd7de80a5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.031313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011832/manifest.jsonobserved 29dadc1bd87836432ed12788872dc832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.012837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011832/publication.mdobserved 7322665f4d0d2c58d7b48ffd94a6578b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:33.993592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011832/publication.txtobserved e434d2d5a09691a808bf7cdfc6b166a4...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. |
|---|