OT-2026-000043901
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000043901) never changes.
Identity and time
| Publication number | OT-2026-000043901 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7a1d-b405-4dc656d17e7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043901 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ebdb8545906519e54e3e3fe7b1c68329fd0882b02bcfb38fca25729f7fb7451 |
|---|---|
| Markdown | 00052ecd6bca8d34fbc92c4936e1a5c66a99e2c671e17bdd3bc02df62a9f8c1f |
| Publication page | 38fd30b599ab36d4522143db9932efb36a7435f794f25ac1c00fe09348ead8e6 |
| Manifest | 0f8610b2ee37423ebc3e6b8a0b194f37e332f3fa41154e51a406a9c55c6da410 |
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 | +02751Q8o0qKqUqJZX/KjFeQuW3s7qjwFv+yd3gEMeJ09X7/6Ot9BG04DD7SqNMWBMZ0VsIyWG9DfHVPO6ffCw== |
| 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
| 2026-09-17T11:12:14.304694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043901observed 38fd30b599ab36d4522143db9932efb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:14.286167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043901/manifest.jsonobserved 0f8610b2ee37423ebc3e6b8a0b194f37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.268418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043901/publication.mdobserved 00052ecd6bca8d34fbc92c4936e1a5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:14.250109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043901/publication.txtobserved 1ebdb8545906519e54e3e3fe7b1c6832...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. |
|---|