OT-2026-000011541
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, vented 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-2026-000011541) never changes.
Identity and time
| Publication number | OT-2026-000011541 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7467-824b-5aee5ceab9bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011541 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4945a9605f6c277fce39eae8e022f9a9fdda3f531977490dac28e5ac4ec7a1da |
|---|---|
| Markdown | 01dfa49893b943c6315d0db0a03248f0b74e957473e2a5e08d82a859f3e02194 |
| Publication page | 1162f6a0f4d2614cfe1687307577f6184f34c191d3e493d93357dc117896e177 |
| Manifest | 4a6058dbc462a4e8fdb433850e28e30adbb1ab3a75d17567bf7910c6bf73f16f |
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 | 1qL1sRk0e5SK1s7A8HIu8OHFNJ6J7kiyQk/PqaSesRKss1hFo2wfgcjRWP0EI43DB0D6cUDOodnlNRfyEeHABQ== |
| 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
| 2026-09-17T12:13:19.917447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011541observed 1162f6a0f4d2614cfe1687307577f618...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:19.898086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011541/manifest.jsonobserved 4a6058dbc462a4e8fdb433850e28e30a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.880229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011541/publication.mdobserved 01dfa49893b943c6315d0db0a03248f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:19.861506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011541/publication.txtobserved 4945a9605f6c277fce39eae8e022f9a9...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. |
|---|