OT-2026-000031031
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000031031) never changes.
Identity and time
| Publication number | OT-2026-000031031 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-72b5-9782-92d4b0642c1c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031031 |
| Status | PUBLIC |
Content hashes
| Canonical text | 387d06ee7672d9393503964a5326a4ba1b6d2042111c4223be75f9d60ed6b367 |
|---|---|
| Markdown | ad6dee8dcc1e765d02dcf207697197659e89e707da1613a0d834ff9b8a303f8c |
| Publication page | 396785643a6c1515930cb451c27493656351ea23506b4031b988281cda2996f2 |
| Manifest | 28b0652afddfdceacf3b76a09b8d6475a5f5052c53d96e7646ee95b5d559dcb1 |
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 | RAR1xHVxi+7tVZrHN3m7yMFfoGW7D/IbSQr/Fw9f9z4AjOeg+ihZv+7fBOb1+hKNz846Cj5kIGFdBHCMAe7uBg== |
| 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
| 2026-09-17T11:40:07.707277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031observed 396785643a6c1515930cb451c2749365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:07.690457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031/manifest.jsonobserved 28b0652afddfdceacf3b76a09b8d6475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.671371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031/publication.mdobserved ad6dee8dcc1e765d02dcf20769719765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:07.650468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031/publication.txtobserved 387d06ee7672d9393503964a5326a4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.605294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031observed 396785643a6c1515930cb451c2749365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.585179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031/manifest.jsonobserved 28b0652afddfdceacf3b76a09b8d6475...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.568522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031/publication.mdobserved ad6dee8dcc1e765d02dcf20769719765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:36.552925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031031/publication.txtobserved 387d06ee7672d9393503964a5326a4ba...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|