OT-2026-000020184
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000020184) never changes.
Identity and time
| Publication number | OT-2026-000020184 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7c7d-a875-eeda3b691b49 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020184 |
| Status | PUBLIC |
Content hashes
| Canonical text | e32b0cc1af70574fe52c988ddd26b2a2a1e46464949db310e7f857a4b8c785d9 |
|---|---|
| Markdown | 14b770520d4fe72a14b2e89522bcdf43b86c343c648d9bec0efd180a05f9dd68 |
| Publication page | 34e218f0b0132a32fac3cd9924e1a56a5f7f8387c812c42562a9779edac37d37 |
| Manifest | 81d77e6ea213549bbf9139e40b891958532ffc697ba1c8b24ff8768fa43b2ab6 |
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 | vb6I5+3v2nKJArbokZXkc5nzdYK1+aB/jmB8amggrQi3oO0FJsvPdAbUjlZYwyudoMWeweI5DBS15ybq58KHDA== |
| 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
| 2026-09-17T11:56:30.382896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020184observed 34e218f0b0132a32fac3cd9924e1a56a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:30.362896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020184/manifest.jsonobserved 81d77e6ea213549bbf9139e40b891958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:30.309654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020184/publication.mdobserved 14b770520d4fe72a14b2e89522bcdf43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:30.254849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020184/publication.txtobserved e32b0cc1af70574fe52c988ddd26b2a2...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. |
|---|