OT-2026-000034322
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000034322) never changes.
Identity and time
| Publication number | OT-2026-000034322 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-720a-8a61-778477467e1d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 515cdbf1305ef9bbd6131d525f8dab1979f2d30023d11c55389d6419a51b60f1 |
|---|---|
| Markdown | ed7a9ad9165892ac3b99697bdf6a7e894c830f450cdbf9b8a4f368370096c6f9 |
| Publication page | 29361dd36173981c16279d754dfd5633ca80d73666fe0c680ab39aa4afea317d |
| Manifest | f8bb15deddc0aa0377bbc4416eb39e9bd39a957a4f4f2f4f414c9df6712c5fc3 |
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 | dxddT27DkhY8VYGdspKgKkF+Chf8avSKOXYPRoZi2wF+Gi/NQQynpjhSVe/BiHKo4E5Xjvt0cpnCCUOBj71kBA== |
| 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
| 2026-09-17T11:31:00.977949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034322observed 29361dd36173981c16279d754dfd5633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:00.961925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034322/manifest.jsonobserved f8bb15deddc0aa0377bbc4416eb39e9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.946365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034322/publication.mdobserved ed7a9ad9165892ac3b99697bdf6a7e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:00.929544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034322/publication.txtobserved 515cdbf1305ef9bbd6131d525f8dab19...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. |
|---|