OT-2026-000062291
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000062291) never changes.
Identity and time
| Publication number | OT-2026-000062291 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abe-7782-ae28-21d3cabdbfba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062291 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991a8a62f26315de6a417b75d9741fa463c82edab120e3c8025749fb5f4e725c |
|---|---|
| Markdown | 08740515407cd7665afcd2b99014581b7521d1beb63761ed14c3effe885568e9 |
| Publication page | 5f1e0ef201144c44e7d2ce2399d145239be08ced8ed12bfb6d242f15169c02fc |
| Manifest | b221dd3156b498499961a5fcbd2da2c0bc3a8834617029986124c4575956bd5f |
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 | WCkYdD5JvS3Xk/4nk5bnBIQ8diLj3oT8zj0maI/Jzn6tzYiQsZw/iIs9Q1fQdaalue3jRWdmZVz3bRDcM6ApCg== |
| 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
| 2026-09-17T10:39:34.607573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062291observed 5f1e0ef201144c44e7d2ce2399d14523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:34.588987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062291/manifest.jsonobserved b221dd3156b498499961a5fcbd2da2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:34.571395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062291/publication.mdobserved 08740515407cd7665afcd2b99014581b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:34.552843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062291/publication.txtobserved 991a8a62f26315de6a417b75d9741fa4...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. |
|---|