OT-2026-000007174
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, ejector 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-2026-000007174) never changes.
Identity and time
| Publication number | OT-2026-000007174 · never reused |
|---|---|
| Internal UUID | 01a0a975-5f31-7429-8b7a-9909e221aab1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:56.724918Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007174 |
| Status | PUBLIC |
Content hashes
| Canonical text | f857f2c264a1f18ba1bc55468eca00bc4867608e6d08584a020daca98ebf1b48 |
|---|---|
| Markdown | c93c49d3aeee88d0ec4a0299bd038a69634ebf58a2a6c0633a99c813d8867139 |
| Publication page | 896b57087a10a1ae90e4157ef20952439d4a6ce659f8dbb235b4a35afd1c2d67 |
| Manifest | c3392aa84707014bdecfb540ef5d2ab5c28b2b95b128233b2bddd24fe9f754e0 |
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 | OI7qXch6L+IIpJ4QNNAsobCZyVZ6anfgfckiZiMoT1lQHg/4GhMd16zkrZpjHYMval9/qsBGOMN5IydTH3CaBw== |
| 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
| 2026-09-16T09:10:19.188853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007174observed 896b57087a10a1ae90e4157ef2095243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:19.175638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007174/manifest.jsonobserved c3392aa84707014bdecfb540ef5d2ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.161527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007174/publication.mdobserved c93c49d3aeee88d0ec4a0299bd038a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.149171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007174/publication.txtobserved f857f2c264a1f18ba1bc55468eca00bc...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. |
|---|