OT-2026-000091609
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091609) never changes.
Identity and time
| Publication number | OT-2026-000091609 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7a9c-a53b-e1705d7738c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7766a79420d4a7554b1b10c33941f639b2f0aa6089df1d8466c9058212586994 |
|---|---|
| Markdown | c72762a25618ce7535f904d653e972cd39424388a4b8531b1c144c52070f872e |
| Publication page | e4ee43e0df9ed3af41e7053cab34f0992e5928c18016cd51e496ef65e591dc23 |
| Manifest | a4a6d3dbc3dc1022f278bae9302fbb02a99ad1efc903b3831528d9a21b7bb1f3 |
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 | PQnT6d5KskF1w5RRUY41AVm28teGQFrK4dUhyA0HJfIdiIsPB/shQmsWDiSw40oWHQaTrYvKCWRowmFahMl4Dg== |
| 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
| 2026-09-17T09:41:57.916857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091609observed e4ee43e0df9ed3af41e7053cab34f099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:57.898625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091609/manifest.jsonobserved a4a6d3dbc3dc1022f278bae9302fbb02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.882057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091609/publication.mdobserved c72762a25618ce7535f904d653e972cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.862642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091609/publication.txtobserved 7766a79420d4a7554b1b10c33941f639...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. |
|---|