OT-2026-000079649
Publication integrity record
Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000079649) never changes.
Identity and time
| Publication number | OT-2026-000079649 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b93-7801-ac79-b4d74896997b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22054338f8ba11b247f9ea7e737055de2b5a4becb58aa8ed1b1bcb7683489d36 |
|---|---|
| Markdown | 3385a9c6896432aadc96cdfff9ffac98cdaffc46dfb343f1bb58add909a9d7c1 |
| Publication page | 415cd13e7f5b70c9456642f5949011aed0887880bdd0f3f4de4e2137b86c9810 |
| Manifest | 402f898f75464c45743796ee82fd07338a01eec9b57c13d43b455411cc1f681c |
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 | 1gp+n2ejG8ur8c9iwx8GHU5SC5PweesIUKRJENMyovdphwXyTB26va2AAXtDM1FVb8Zgp6Q/jl7ESHM83CmqCg== |
| 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
| 2026-09-17T10:05:19.016128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079649observed 415cd13e7f5b70c9456642f5949011ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.997123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079649/manifest.jsonobserved 402f898f75464c45743796ee82fd0733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.978673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079649/publication.mdobserved 3385a9c6896432aadc96cdfff9ffac98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.960417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079649/publication.txtobserved 22054338f8ba11b247f9ea7e737055de...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. |
|---|