OT-2026-000023645
Publication integrity record
Single cup vacuum gripper, single stage ejector, sustained blow-off 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-2026-000023645) never changes.
Identity and time
| Publication number | OT-2026-000023645 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed3-7894-8339-6e52430121bf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023645 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bde80c12c3c17f87230e96926a7fdf0d51e4424ac821bf2f012aaa327dea308 |
|---|---|
| Markdown | 0a6c441625c6e8e5c019b9e076cd868668e5462074bbac6a8819d8c3d58ffef1 |
| Publication page | 5f506471b8de254b8f7fa5da5b946beed43fb07bc356d2d74f107c969ea8162e |
| Manifest | c8438d011f5f436a7d517d7fad9acf8da73e9d88d4decf305aa801ee991f2331 |
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 | quW8yRpOhat03Fg/81HdyMM6s0U8J85NF/L1/div5EbBRmBLllhm+N3dE18w6g6G9V5djODU6dOuj2x7T/8nCQ== |
| 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
| 2026-09-17T11:49:57.389208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023645observed 5f506471b8de254b8f7fa5da5b946bee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:57.371682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023645/manifest.jsonobserved c8438d011f5f436a7d517d7fad9acf8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.354769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023645/publication.mdobserved 0a6c441625c6e8e5c019b9e076cd8686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:57.338969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023645/publication.txtobserved 0bde80c12c3c17f87230e96926a7fdf0...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. |
|---|