OT-2026-000048160
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000048160) never changes.
Identity and time
| Publication number | OT-2026-000048160 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7416-80ea-68fcf99c83fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048160 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24f90ab77ca7fcb4e11baa1e7a7614f4aafa6aae8efe4d9c869490c31f0f17cc |
|---|---|
| Markdown | 992974292d79260a8b932cfcda14149c3423113db867725ba57848a43fb75ac4 |
| Publication page | 6f1f68020b58c9fcd103cb1ea1afe8bfdb2da0c7fe29ae8552aa6f83dfa1bcde |
| Manifest | 1077def2b9457f2117063b7fb316b000eed372c5700e35344b6af64bfc7fe987 |
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 | QU4/OorLJ6l8WrVLTrDIHZJoGZ6pLYXxkJCN2qGjqxCJzYYcxwV2t0RGOBT6wxeQ24w6EIy4J5/Y7qf8ZozQDA== |
| 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
| 2026-09-17T11:04:41.336546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048160observed 6f1f68020b58c9fcd103cb1ea1afe8bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:41.316243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048160/manifest.jsonobserved 1077def2b9457f2117063b7fb316b000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.297120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048160/publication.mdobserved 992974292d79260a8b932cfcda14149c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:41.277742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048160/publication.txtobserved 24f90ab77ca7fcb4e11baa1e7a7614f4...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. |
|---|