OT-2026-000045719
Publication integrity record
Foam pad vacuum gripper, three zone face, plant vacuum 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-2026-000045719) never changes.
Identity and time
| Publication number | OT-2026-000045719 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7abc-b8fa-a913f416d30e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045719 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a9cebd38be321ea06d237789dc05c6a50eb6ca5fcac5fd8135203da53c7fa67 |
|---|---|
| Markdown | 0cff0d3d10fd1acb870c97c01faa98f46be6929a676caf02496006969cab46e3 |
| Publication page | efd85dc3a39f896d22246a77ba43d9fd3b453c81c97de8b83d7d9d094d02bb0b |
| Manifest | c8437b001ae256887bbaab9e24ba318afd17ec1cb02f11bf8c315612fa6480f5 |
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 | c69p9XN/zpDI/zseymP7Z0CRXl5oHA4LMlAqTIaFoZ1kSlBn1KQVy0L2S89AkQgOoyNacZXXosOQgyxpv3PyDQ== |
| 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
| 2026-09-17T11:09:31.907826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045719observed efd85dc3a39f896d22246a77ba43d9fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:31.888874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045719/manifest.jsonobserved c8437b001ae256887bbaab9e24ba318a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:31.869984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045719/publication.mdobserved 0cff0d3d10fd1acb870c97c01faa98f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:31.850251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045719/publication.txtobserved 3a9cebd38be321ea06d237789dc05c6a...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. |
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