OT-2026-000030691
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000030691) never changes.
Identity and time
| Publication number | OT-2026-000030691 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7dd2-b9b9-99d4a4e5f67a · 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-2026-000030691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d887f56da7598ca85637daec8e149bc254b5c5bd378770731948b40019c3e2f |
|---|---|
| Markdown | b3d14a0454357d664ff7059982ef7424aa03b31b48863e105e488e09d1b6a8ca |
| Publication page | c2d63cd19889d0dcdcc964e21db50e1f6d998ec2d27369bc5df63fd818bb50e4 |
| Manifest | 8445b17c88fd50a47826725f950855c8e57c1bf59c0a22809c7b08742e6a0ec3 |
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 | CixDHez3jVolXW9Ez5KQ9fJXLf6x5w5IZff2hfYGLiQdmQjub874hiEL57UmlWds5OFoQZ6LEoiDHmgHXQ4+BQ== |
| 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
| 2026-09-17T11:36:36.421847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030691observed c2d63cd19889d0dcdcc964e21db50e1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:36.404308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030691/manifest.jsonobserved 8445b17c88fd50a47826725f950855c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.386960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030691/publication.mdobserved b3d14a0454357d664ff7059982ef7424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:36.368292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030691/publication.txtobserved 1d887f56da7598ca85637daec8e149bc...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. |
|---|