OT-2026-000077825
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000077825) never changes.
Identity and time
| Publication number | OT-2026-000077825 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed0-7e44-b08a-a7ebb5cf14da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774c1afe1f0fd6ccada1f7286c856c458b9fbd7f3060f837966658f65a0c3592 |
|---|---|
| Markdown | 413484d0fc52cf902fe9b9c85d83681e03635b8d0168d762682b3e5986fd0e4e |
| Publication page | d1742bf6eb853d373e538361e687b5322b5b191694619b344607980d3e72fd9d |
| Manifest | 8f4488b32804d2b730acee7c075e157cf28926526c9ff15a0f14a403ca4c8fc3 |
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 | KvfRFWy0g2Wf55j3WOnmGAMyG7bG9TQti591WW5n8Gtv/qDK/ZIb6LOz3gNJhSu7+Vv1L+CXT4wZz4BhPaRwDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:07:25.079493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077825observed d1742bf6eb853d373e538361e687b532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:25.060549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077825/manifest.jsonobserved 8f4488b32804d2b730acee7c075e157c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.042019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077825/publication.mdobserved 413484d0fc52cf902fe9b9c85d83681e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:25.022171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077825/publication.txtobserved 774c1afe1f0fd6ccada1f7286c856c45...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. |
|---|