OT-2026-000049729
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000049729) never changes.
Identity and time
| Publication number | OT-2026-000049729 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7540-993e-22625a1bdbb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049729 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3b641571efcecdc481528f9b2173dc901ede93d63e890054c758d9fa41d948a |
|---|---|
| Markdown | aa224d8061518acf40f26858413d16d5ffdeb9075f404fe9eb06eb262b25e12d |
| Publication page | 949eaa3e85406fe3b04e6213a29c24f2cca214ca124cce036c67abd7c12cec3c |
| Manifest | c571b8ebd3278f9a258b20c653de8bc68f1ba2b254c87ff68a711268b0c341b1 |
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 | 6DFLOi3mNtBBvvsfDoNdzHaKGdmVm/QUFeMjBbQgVMspxx4gVS3OP/NiUM4oqgyo1FcO8r+LhUqMJ28ORAWOBA== |
| 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
| 2026-09-17T11:02:45.095542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049729observed 949eaa3e85406fe3b04e6213a29c24f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:45.077920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049729/manifest.jsonobserved c571b8ebd3278f9a258b20c653de8bc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.058178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049729/publication.mdobserved aa224d8061518acf40f26858413d16d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:45.036574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049729/publication.txtobserved a3b641571efcecdc481528f9b2173dc9...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. |
|---|