OT-2026-000015235
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pulsed blow-off before set-down
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-2026-000015235) never changes.
Identity and time
| Publication number | OT-2026-000015235 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-7158-8770-f66ff8573840 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015235 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb27f999112e330f63befe57c2ad901f18971fd778d63b9e47b979b7fe2b2bf8 |
|---|---|
| Markdown | 474b597dae4e60fb7ff3901ddcd198fc4455c62eda504d1525755e29844a44bd |
| Publication page | 5c6b5a1d86abf539882cb8bf048949aad8a3fe621123ca32e8de6bc042196cbf |
| Manifest | 5daca0fb51a8504e5b1cf0ad5e71a9ce9b7e481d642e025290e3d164236e91a2 |
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 | yeKGsCuQDgb4p64WGKzgqgog5dOmLtqhqYSaWdJZOHSqV50KppyAm3NmQ3ko/0LN8gVeSFt1N9iTLI/6QbBaAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:52.709278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015235observed 5c6b5a1d86abf539882cb8bf048949aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:52.690923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015235/manifest.jsonobserved 5daca0fb51a8504e5b1cf0ad5e71a9ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.674509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015235/publication.mdobserved 474b597dae4e60fb7ff3901ddcd198fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:52.654790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015235/publication.txtobserved eb27f999112e330f63befe57c2ad901f...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. |
|---|