OT-2026-000032049
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000032049) never changes.
Identity and time
| Publication number | OT-2026-000032049 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-7bfd-823f-e2cb287b9286 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032049 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e747e5b9d5057434a2b35f54acee5efeff864a81eb78c89aac33da143a32bb6 |
|---|---|
| Markdown | ed09094d5c87eab474a71861b0be2a51fde61374356a79128befa75342fdf57a |
| Publication page | 09973b4678ff91e69a6f6c48723a4ba76e65dcda844ead4ae709e0d23d09c66f |
| Manifest | 724342e019b7b5206fbe4a5d9e4c41f4f57580027f71eae12fbc55481c7108ba |
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 | p40MZdjrlDFkyuW2tC1xEU82q90HKgxunxceOKjqpgEAodIt3Rxpf9Hpcqh1Bzdf7ozpWiUf8uoIP2X8SqhjCg== |
| 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
| 2026-09-17T11:35:27.851860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032049observed 09973b4678ff91e69a6f6c48723a4ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:27.832713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032049/manifest.jsonobserved 724342e019b7b5206fbe4a5d9e4c41f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.813825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032049/publication.mdobserved ed09094d5c87eab474a71861b0be2a51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.794283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032049/publication.txtobserved 8e747e5b9d5057434a2b35f54acee5ef...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. |
|---|