OT-2026-000091620
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
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-2026-000091620) never changes.
Identity and time
| Publication number | OT-2026-000091620 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-70e4-b09d-37cf900655f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091620 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4acf3a79707692a54b228e74bedaeaa49e4c0ba18aa6d1670ec1c0b3dbd32b66 |
|---|---|
| Markdown | 7b9d6a9b712617d2d644ae4b399bcd1b3dd2c0643b7708852fe0407801d2206a |
| Publication page | f99b929326e4b410c82fbd027de64e131ddd20c63e53d563ece47bd0e385fe04 |
| Manifest | fdf0ac38d43fd48b3b39a96dda182da69bd9b78d6a4b61490837a3ae685bc639 |
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 | S1KuLp7njvFwFR3oTYZoIn7mI+brUUq5kBX3gC+ndD7ZTyxclQssJnn45NZQe7Qzp0OJG4eEOJIXilWPx3TOCQ== |
| 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
| 2026-09-17T09:41:58.772859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091620observed f99b929326e4b410c82fbd027de64e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.752781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091620/manifest.jsonobserved fdf0ac38d43fd48b3b39a96dda182da6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.734921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091620/publication.mdobserved 7b9d6a9b712617d2d644ae4b399bcd1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.718128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091620/publication.txtobserved 4acf3a79707692a54b228e74bedaeaa4...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. |
|---|