OT-2026-000046939
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000046939) never changes.
Identity and time
| Publication number | OT-2026-000046939 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-7df8-93f0-3facf0d9c0a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046939 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f446763db0edada3adba7e60cb0f51790c49bfa80631ce2139c5a373d219f2 |
|---|---|
| Markdown | a6fc6cee802c1febc9367dc8be692a7d7afffea384930847c626029c0ee5c679 |
| Publication page | 848811ef8c8cdb597eed3d1b80c48ebba7cfe3ff1146c1a3e6f02b03e577ae0e |
| Manifest | 74fd62bfa39c7534c369d1065edc40cd0f8fd4793c696fbfc273cd311ab47d49 |
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 | cBevoZcKWOzjMh0ey8E14NzPO3U4HHevgKyJAhqklIrtC4rNGhQFZgPK7BhCJuWwQyJro51JFYtRvsFw2yQdDw== |
| 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
| 2026-09-17T11:10:05.748633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939observed 848811ef8c8cdb597eed3d1b80c48ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:05.723470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939/manifest.jsonobserved 74fd62bfa39c7534c369d1065edc40cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:05.696775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939/publication.mdobserved a6fc6cee802c1febc9367dc8be692a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:05.677772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939/publication.txtobserved e6f446763db0edada3adba7e60cb0f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:40.002038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939observed 848811ef8c8cdb597eed3d1b80c48ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:39.983482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939/manifest.jsonobserved 74fd62bfa39c7534c369d1065edc40cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:39.967169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939/publication.mdobserved a6fc6cee802c1febc9367dc8be692a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:39.948603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046939/publication.txtobserved e6f446763db0edada3adba7e60cb0f51...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. |
|---|