OT-2026-000062399
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000062399) never changes.
Identity and time
| Publication number | OT-2026-000062399 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-79fb-a34e-b328dd377dbf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062399 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd6931b133d4532c6093e6b538b21cbead0ffc6c9d6c0f29de68f8d201532e5d |
|---|---|
| Markdown | f88d8d837ea008347571b309c7686ad929a103eec94ba94cc23acea980ced209 |
| Publication page | 64b9b1a923590f22e02318a63369fefccfdf184d5237e73bc129937932f15353 |
| Manifest | 67c7a784dc5ac3384a05ac8a48119fd4bd534888890528f491b7a4ca1e9bbcb5 |
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 | jS+hrdsPgkOX9mls1Rzkrup+UOr1KBnJ9hJ7hf8xiPMo/nZghR3lggQk/ftNfS8YY+DNZ35coLg1ZOEgjQdpBQ== |
| 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
| 2026-10-07T04:41:33.496247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399observed 64b9b1a923590f22e02318a63369fefc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-07T04:41:33.444099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399/manifest.jsonobserved 67c7a784dc5ac3384a05ac8a48119fd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:33.376418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399/publication.mdobserved f88d8d837ea008347571b309c7686ad9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-07T04:41:33.308141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399/publication.txtobserved bd6931b133d4532c6093e6b538b21cbe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:35.853256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399observed 64b9b1a923590f22e02318a63369fefc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:35.700093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399/manifest.jsonobserved 67c7a784dc5ac3384a05ac8a48119fd4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:35.575213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399/publication.mdobserved f88d8d837ea008347571b309c7686ad9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:43:35.362377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062399/publication.txtobserved bd6931b133d4532c6093e6b538b21cbe...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 |
|---|