OT-2026-000035034
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000035034) never changes.
Identity and time
| Publication number | OT-2026-000035034 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-772c-904a-23775f19c508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035034 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead17064c6ba74418c479950abff56c260a9c5692db88548ddb256fa077f77b1 |
|---|---|
| Markdown | d7a90d4413ff89ec5a64c0ef367a9321b36da8f013342e9eca418915029814cb |
| Publication page | 861988eaebb4c3e4b7347767c288ec64c216ee94169e2c5d29bbaf84c696dd58 |
| Manifest | 3c3ed73bf5c131da9f20d95df4f5e96eec5398675943eb4a2c6006b248694543 |
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 | ZKNqzYlOv8mnIUeHGp1XYz6U8S+5je+ZbInH8PycYABfRKrIzx/d27n+vFnPz56cqPMQUcYREQTUOuBr7DAhCQ== |
| 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
| 2026-10-12T04:42:07.557400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034observed 861988eaebb4c3e4b7347767c288ec64...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:42:07.455677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034/manifest.jsonobserved 3c3ed73bf5c131da9f20d95df4f5e96e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:07.326232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034/publication.mdobserved d7a90d4413ff89ec5a64c0ef367a9321...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:42:07.049595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034/publication.txtobserved ead17064c6ba74418c479950abff56c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:49.953138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034observed 861988eaebb4c3e4b7347767c288ec64...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:49.879196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034/manifest.jsonobserved 3c3ed73bf5c131da9f20d95df4f5e96e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:49.832851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034/publication.mdobserved d7a90d4413ff89ec5a64c0ef367a9321...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T12:41:49.734720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035034/publication.txtobserved ead17064c6ba74418c479950abff56c2...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|