OT-2026-000006731
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, plant vacuum fed, contact triggered, plastic cups
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-2026-000006731) never changes.
Identity and time
| Publication number | OT-2026-000006731 · never reused |
|---|---|
| Internal UUID | 01a0a965-7400-78c2-ae1c-1d4af0a531b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:33.476352Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006731 |
| Status | PUBLIC |
Content hashes
| Canonical text | f00ed040647d9ffe9b82a58273faaeaeb3c73f9ccebe51f1153b46d3340cef82 |
|---|---|
| Markdown | 8877d050bd7a5a87f6f2ad3ee6278815289111ff1e74fcd01ca01b2a17e6acf3 |
| Publication page | 7c00beb70ea3ab8e871b2b2652f3e7650992e1bf773be336135a86dceeae724c |
| Manifest | ac5fcf4114f5500845d74ef9fc2ec77bf2918ac267fe016af2df6e557e244db2 |
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 | 12qXcdQRRzxw+X//vdNup3F70gkePYdPE6Gcqbh3/ByS25gACaqDiBTuoxOxsYv89NLKZjzChxYnW2Yb3KxZCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:12.465999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006731observed 7c00beb70ea3ab8e871b2b2652f3e765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:12.453548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006731/manifest.jsonobserved ac5fcf4114f5500845d74ef9fc2ec77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.440931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006731/publication.mdobserved 8877d050bd7a5a87f6f2ad3ee6278815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:12.427528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006731/publication.txtobserved f00ed040647d9ffe9b82a58273faaeae...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. |
|---|