OT-2026-000083581
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, sustained 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-2026-000083581) never changes.
Identity and time
| Publication number | OT-2026-000083581 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7164-970a-5a021d2d5735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51492eec87ee29525509669026c63ef7b39819bd4bd6715d0de1acdb4c0d3aa8 |
|---|---|
| Markdown | 0f4db9bff3f9e7b1dcd8e6c0247232ff781aef9047bfc41eb02491c23bbc9970 |
| Publication page | 9e128691add4cc5fb2d4b56bd3c26b962842aac9a1bd80565d62ca33edd73a53 |
| Manifest | c29b63bae55c7132c98373a3b0b296336aaabd4fb309227af2ee14cff651393c |
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 | jVgYoYCSujx7WC2mezY8zjk/ml5WEJt0IymulqpZtU+GMJIn3Gu5F+8fAAdYJGWZVzRs2eh0de21HJoTygdKCQ== |
| 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
| 2026-09-17T09:57:04.344281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083581observed 9e128691add4cc5fb2d4b56bd3c26b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.327242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083581/manifest.jsonobserved c29b63bae55c7132c98373a3b0b29633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.311609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083581/publication.mdobserved 0f4db9bff3f9e7b1dcd8e6c0247232ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.293527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083581/publication.txtobserved 51492eec87ee29525509669026c63ef7...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. |
|---|