OT-2026-000014466
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000014466) never changes.
Identity and time
| Publication number | OT-2026-000014466 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-72f0-b39e-f4222cf3f6e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014466 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13b1d4108fb73f98428437c9c1e85d013f2551c9552ad9cc0bca1cefd10a2591 |
|---|---|
| Markdown | 94d90add162e3b88b878731591181ae04c0afe3326c99db1a9b9ba34d4bb0dff |
| Publication page | 15a0ae14f5a48111bb390284cb2bf9b50208c9b546b111164f9f0dbeb75e0496 |
| Manifest | a060d249bb0e35153105c062996c43bd2a14c1f17f96b269cded21fe36d9040f |
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 | 9C2fx5+1c+Y39soAIaHeRnfBwszsdhcv9H/yHBUW723SztvMDdRj1vinAmWEc5dVfhWxJ0BfKu1iBYfbCa6WAA== |
| 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
| 2026-10-09T04:42:02.444128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466observed 15a0ae14f5a48111bb390284cb2bf9b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T04:42:02.353497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466/manifest.jsonobserved a060d249bb0e35153105c062996c43bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:42:02.214079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466/publication.mdobserved 94d90add162e3b88b878731591181ae0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T04:42:02.073555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466/publication.txtobserved 13b1d4108fb73f98428437c9c1e85d01...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:41.534100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466observed 15a0ae14f5a48111bb390284cb2bf9b5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:41.479022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466/manifest.jsonobserved a060d249bb0e35153105c062996c43bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:41.427285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466/publication.mdobserved 94d90add162e3b88b878731591181ae0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:41.371123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014466/publication.txtobserved 13b1d4108fb73f98428437c9c1e85d01...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 |
|---|