OT-2026-000007189
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, plant vacuum fed, 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-2026-000007189) never changes.
Identity and time
| Publication number | OT-2026-000007189 · never reused |
|---|---|
| Internal UUID | 01a0a975-e8d1-7edb-beac-f393929e3dac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:04:31.955989Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08f6e875c64e4b1029b3f18bf561d780aa1a5b9f282cdedbf9aa6d1ebfe8951d |
|---|---|
| Markdown | 0ad9ee9686a14035ea4eacd3a1b4230fe058fd4cb701cd0beed7456c49b7434a |
| Publication page | bf4539536dd7cb98d06aea43d17027b17a9be9d0121e83e66b60cf4bc908a53f |
| Manifest | 84b525da592b2169bd3e92d32e393a0902ca3391abcaa3697ef7f662e9b1cacf |
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 | qQP5GEoLou8zsiQy5QAlJ26MkbgIhc9dck6BUhIIWwcSFz8/EsPoEtbTmrSK12chQfIwz2jfZVIWGRHExc+kDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:17.705626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007189observed bf4539536dd7cb98d06aea43d17027b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:17.693465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007189/manifest.jsonobserved 84b525da592b2169bd3e92d32e393a09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.680175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007189/publication.mdobserved 0ad9ee9686a14035ea4eacd3a1b4230f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:17.667803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007189/publication.txtobserved 08f6e875c64e4b1029b3f18bf561d780...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. |
|---|