OT-2026-000050601
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, vented before 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-2026-000050601) never changes.
Identity and time
| Publication number | OT-2026-000050601 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c4a-7a27-a24e-91d1f140aeae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e5a0745e82c68a7e6c958ee0360ca0baa16f068ca0bea4e2f38db17a516f72 |
|---|---|
| Markdown | bbc5179186b3fd9febb757e4ace2bffd07df368b2ff9e654df834e300cfd6017 |
| Publication page | 6f8fdee5e3969a4ae476c69110692173dacc03329dedc69d5c08971c335a9f8c |
| Manifest | a921242b459a611722a917f801a09f5175cf2ad8587b76010f881f39c75e846d |
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 | N/emFWRSswdbpgFoIsGb3Jrx+4HiTIm7wM16kYfxxk6UOtjlUbfclfXplJIxKvUKsfn7C34sM4j8pRP2FcmIDA== |
| 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
| 2026-09-17T11:01:42.453648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050601observed 6f8fdee5e3969a4ae476c69110692173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:42.433838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050601/manifest.jsonobserved a921242b459a611722a917f801a09f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.416538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050601/publication.mdobserved bbc5179186b3fd9febb757e4ace2bffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:42.397455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050601/publication.txtobserved 83e5a0745e82c68a7e6c958ee0360ca0...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. |
|---|