OT-2026-000030682
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030682) never changes.
Identity and time
| Publication number | OT-2026-000030682 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-770d-8605-85d635b58f36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 313ea4ad7dbb951f69d4168a47c399b6ad6fa1b0f8520ee1c7210c525ea66114 |
|---|---|
| Markdown | 58c8392ba830602e116937b0795f21e1714a47ef94eac4425c1290188c33295f |
| Publication page | e5e686139ec983cb1a11afebda004f90f1fb0de1335d33879e1ee87b39c19891 |
| Manifest | c3a9d3b2c8c8ebb48ea8f7269fca49deb4c7ad447d45c88f621dff1b0d78f928 |
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 | q3SLIWAkbY4oyH9eIrw3cXWPt+caV0ICeRjG3pyq6+AuSzXb2pY4OQ3sE8PUTtTsdc8EjkMmxo4FwUlZ+FYTDw== |
| 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
| 2026-09-17T11:36:34.650998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030682observed e5e686139ec983cb1a11afebda004f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:34.633599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030682/manifest.jsonobserved c3a9d3b2c8c8ebb48ea8f7269fca49de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.616008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030682/publication.mdobserved 58c8392ba830602e116937b0795f21e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:34.598618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030682/publication.txtobserved 313ea4ad7dbb951f69d4168a47c399b6...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. |
|---|