OT-2026-000075553
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six 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-2026-000075553) never changes.
Identity and time
| Publication number | OT-2026-000075553 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7938-a9f9-9ca60d3c8b86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e1443cae30e2e81d20d94d1a9b8fa88e1f02c0e8615a2316228a332f1255ac6 |
|---|---|
| Markdown | 7742b972cd89482373c37b4f4ce8fbd1119e0b0cc433d8e1f74a1532d32f2a8a |
| Publication page | a0eb176b6823d11ee939277eef91ff5bb337b487581461b13960b156e19f5560 |
| Manifest | 3c877e6dd28bb10f081dfc4ee405cc14d868b0f28dddddfa9d8963224116e415 |
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 | TLbZNXC/jirDPaqlvvo+T1L5RW1tps1cSWeRSzAokLGRcVTNRTvSVWRYyX1+ri5ftKagBXUan0SCTfKEqDpdDw== |
| 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
| 2026-09-17T10:13:05.808335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075553observed a0eb176b6823d11ee939277eef91ff5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:05.789103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075553/manifest.jsonobserved 3c877e6dd28bb10f081dfc4ee405cc14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.769316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075553/publication.mdobserved 7742b972cd89482373c37b4f4ce8fbd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.749214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075553/publication.txtobserved 1e1443cae30e2e81d20d94d1a9b8fa88...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. |
|---|