OT-2026-000086687
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, sustained 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-2026-000086687) never changes.
Identity and time
| Publication number | OT-2026-000086687 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c99-74a6-beca-3497349e8ae9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086687 |
| Status | PUBLIC |
Content hashes
| Canonical text | 313632ec61650ddbb68dd65aeeb085250aefd41d52b6d5cad1a83ba5fc51be42 |
|---|---|
| Markdown | d1cd7f29fb09af87537fd519b0dee61f736901ac74047117c319452fd61866a8 |
| Publication page | 7759df1c9769a20b51d5ea902f3a5e16666accdced90aa7c8e33baead5cebf1f |
| Manifest | 1ef150b21c414ebe4059cc5e92381898c212420c7a0d74687476af75651fa12a |
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 | jhYj7tilTodK3fW5huxeqwC7WXFtJZumKMoAt5heYS6EvGlKInoH5P8G4oGR+lGxcx53aCDcPYZcs67i06+QDw== |
| 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
| 2026-09-28T04:41:42.489224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687observed 7759df1c9769a20b51d5ea902f3a5e16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-28T04:41:42.346925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687/manifest.jsonobserved 1ef150b21c414ebe4059cc5e92381898...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:41:42.251856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687/publication.mdobserved d1cd7f29fb09af87537fd519b0dee61f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T04:41:42.123856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687/publication.txtobserved 313632ec61650ddbb68dd65aeeb08525...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:14.605648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687observed 7759df1c9769a20b51d5ea902f3a5e16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:14.457616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687/manifest.jsonobserved 1ef150b21c414ebe4059cc5e92381898...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:14.208430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687/publication.mdobserved d1cd7f29fb09af87537fd519b0dee61f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T12:44:13.946951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086687/publication.txtobserved 313632ec61650ddbb68dd65aeeb08525...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 |
|---|