OT-2026-000062236
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000062236) never changes.
Identity and time
| Publication number | OT-2026-000062236 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7262-9723-5316953a7055 · 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-2026-000062236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fde951e43deaea929f5e814d63ca50f2b644f1ee8f356dcae1d713bb5d36201 |
|---|---|
| Markdown | c0525dabc330c931e675dce8a709f35e25036bca59987f93f4cab0af856c36a9 |
| Publication page | 0a1cae01d9510037f2e25cb9cc33309b383907428703ec5de692933b2a322295 |
| Manifest | cd298a47169ecd0ae957f05896a5623489c473e7ec1eb1b50093f936f3890ade |
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 | oG+w0uRC/UxaGsP54JD+KCoz6IVDc/GxlG/VVcXKyreXq08ZmsBYkV4rZqbGnj9FJddtuguOXBL56LUxSDSnDw== |
| 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
| 2026-10-27T16:41:44.027279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236observed 0a1cae01d9510037f2e25cb9cc33309b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-27T16:41:43.932646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236/manifest.jsonobserved cd298a47169ecd0ae957f05896a56234...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:43.840832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236/publication.mdobserved c0525dabc330c931e675dce8a709f35e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-27T16:41:43.680181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236/publication.txtobserved 8fde951e43deaea929f5e814d63ca50f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:37.836631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236observed 0a1cae01d9510037f2e25cb9cc33309b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:37.755520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236/manifest.jsonobserved cd298a47169ecd0ae957f05896a56234...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:37.647836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236/publication.mdobserved c0525dabc330c931e675dce8a709f35e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T16:41:37.582954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062236/publication.txtobserved 8fde951e43deaea929f5e814d63ca50f...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 |
|---|