OT-2026-000049893
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000049893) never changes.
Identity and time
| Publication number | OT-2026-000049893 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7ffb-be92-f904883781d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049893 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4877d8ac7f72c0c9afb8cfe17f71a969898af36d93803cc5109f1e26db0d04b1 |
|---|---|
| Markdown | 44e64dd61d590a98acbf69d3c8d4978d9a77ac0279467923d94ef3b500cad6d8 |
| Publication page | cead666de0fdfeb6a268bb5f2285dc4bf53889bf3eec3bfc18c597774e114e3c |
| Manifest | f555e1906039828bcff64a16325ce185e9c851a6c816b7bbb3bf3898beb85aa2 |
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 | HbqUYbMHsDnlWFuxmEP407rIIk2fNHOaE9I7aIKIORRiGS/YwhZHT56ljOQB4w72M+KXd67gwpfKNKQaImM3DQ== |
| 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
| 2026-09-17T11:01:48.655064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049893observed cead666de0fdfeb6a268bb5f2285dc4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:48.635348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049893/manifest.jsonobserved f555e1906039828bcff64a16325ce185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.613439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049893/publication.mdobserved 44e64dd61d590a98acbf69d3c8d4978d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:48.593519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049893/publication.txtobserved 4877d8ac7f72c0c9afb8cfe17f71a969...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. |
|---|