OT-2026-000006068
Publication integrity record
Vacuum cup gripper, four zone face, two outlet manifold, pump fed, pressure verified, rubber 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-2026-000006068) never changes.
Identity and time
| Publication number | OT-2026-000006068 · never reused |
|---|---|
| Internal UUID | 01a0a94e-4658-70a6-aa70-3fb0c49ed181 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:21:14.458678Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d419c427d810554d0f474ddc01cce08a3c141b3b9bf01e16cf4199f49ef512 |
|---|---|
| Markdown | ef17dd9ba1e382e7fedb56821130541bb96e0bc88dbf40ddd6a661667773e351 |
| Publication page | 1633b1ae658b08a9f6635138c57173599688116a888d8450891915f2dc9213a5 |
| Manifest | c514bd953faae482718192aeda7c5faf603f2a75a75a8e091d6069bccf0d769d |
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 | GIZHyZ37+DSa9Pv3bDA45bErghodkR/8vHaLPqwDJTYLeILRR6/dIYOdm9kw3bTqitYiMWjJMsCdWa5w6zMnDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:30.996735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006068observed 1633b1ae658b08a9f6635138c5717359...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:30.984083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006068/manifest.jsonobserved c514bd953faae482718192aeda7c5faf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.970737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006068/publication.mdobserved ef17dd9ba1e382e7fedb56821130541b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:30.957225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006068/publication.txtobserved 25d419c427d810554d0f474ddc01cce0...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. |
|---|