OT-2026-000006738
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, plant vacuum fed, polyurethane 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-2026-000006738) never changes.
Identity and time
| Publication number | OT-2026-000006738 · never reused |
|---|---|
| Internal UUID | 01a0a965-b134-77b1-a9d3-096284edbb02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:46:49.142830Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006738 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6b55584afadf8f3fc2fc9b073da4eac7ebbd6fb3d578736fb146ec0bb9074ad |
|---|---|
| Markdown | fba5137a7964c75db526c2fa1f5762fd02f87d70aea061a7633447aeb518f1cc |
| Publication page | cdbf04678c62bcba0d6f044abdb7f5203538887fe8f7c8ee746cc78c68b50b6f |
| Manifest | f9cc31e5150ef7ecc72b675ce9a123aae6ea17eeab617b3e3622bef09e3a45a0 |
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 | dhh6MVqZIcyrKGqTd+2TLDukcHlKg8SA90Z8pecyyHBLE8OMJuKWXh4yrxr/SBrdxW3mJ/xIShuv1HHqt3VcAQ== |
| 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
| 2026-09-16T08:50:11.716161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006738observed cdbf04678c62bcba0d6f044abdb7f520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:11.703065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006738/manifest.jsonobserved f9cc31e5150ef7ecc72b675ce9a123aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:11.689024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006738/publication.mdobserved fba5137a7964c75db526c2fa1f5762fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:11.674939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006738/publication.txtobserved d6b55584afadf8f3fc2fc9b073da4eac...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. |
|---|