OT-2026-000050702
Publication integrity record
Foam pad vacuum gripper, 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-2026-000050702) never changes.
Identity and time
| Publication number | OT-2026-000050702 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-7162-bd72-440cdd1435a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050702 |
| Status | PUBLIC |
Content hashes
| Canonical text | 048a50867ad8b186250510314f2489a286ad798ab2cc903386e8849c3c46679b |
|---|---|
| Markdown | be70e65677a0f28a5895ddca63e7fa4e00bc692a9f8ae193311f9a3562f38844 |
| Publication page | 07a4bcb2254134acff1b64f325f5672c288d5a98dc08c18d25691ebabb0d4fbc |
| Manifest | 1b8a4eb2836e0ccb2a2f34afd5bae5621f0de2cb6551283eb982bbda67398daf |
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 | ljR52A7oYjsVIZb42DH+xWyifxP/EGNRhbwiyijEAVB5+0cxyPtUJznJ+79jtCG0v3brBg5fI98ZAdXx9r+IAw== |
| 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
| 2026-09-17T10:59:25.036184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050702observed 07a4bcb2254134acff1b64f325f5672c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:25.019922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050702/manifest.jsonobserved 1b8a4eb2836e0ccb2a2f34afd5bae562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:25.002178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050702/publication.mdobserved be70e65677a0f28a5895ddca63e7fa4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:24.986369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050702/publication.txtobserved 048a50867ad8b186250510314f2489a2...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. |
|---|