OT-2026-000027712
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off before set-down
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-2026-000027712) never changes.
Identity and time
| Publication number | OT-2026-000027712 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-744c-90f5-6344ba0b46c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60eb9e1ac5e47f52839d00fd62cb51cdc3660e17583481a1dcf452a6fbff026d |
|---|---|
| Markdown | f57f5978921b96412579cbc4b516311d537b8d8aac73c442ffe86dc48f70a1b7 |
| Publication page | 53df10b6d3c7dd7a159a37a574b46a66ce520567911a6c3f6bda15c758349d37 |
| Manifest | 321bdfcafbf581badc3d7726c94ccbe69d5bb68652923bc8c978b764e2446602 |
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 | Hwu+ckvcUEIdx6f6tFwAK7S8QvqdRNlxHjks4PEKofztjtEFc/FsqrjWIyYIBdnlCD0GkmX9q4emFlj60PrNDA== |
| 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
| 2026-09-17T11:43:15.964461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027712observed 53df10b6d3c7dd7a159a37a574b46a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:15.945080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027712/manifest.jsonobserved 321bdfcafbf581badc3d7726c94ccbe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.920001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027712/publication.mdobserved f57f5978921b96412579cbc4b516311d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:15.902749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027712/publication.txtobserved 60eb9e1ac5e47f52839d00fd62cb51cd...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. |
|---|