OT-2026-000073430
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000073430) never changes.
Identity and time
| Publication number | OT-2026-000073430 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-72b9-b819-6edd74531c6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073430 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7cc628b4400ce86a0f0da91139f36dda1217c622d9791958ce381aa42db72a4 |
|---|---|
| Markdown | 7ac27df09e04443db7d02ddaf467c98988953a01542c85f9a2f6a6c4ed4377de |
| Publication page | 7ccd8ef93847795299508fb581d43a86e0a309152cd996b978f3aec372201d0d |
| Manifest | 3e02a2fd9fb5d3e7c3f74fa19d200ba1bbaf8b3315c0e86fb443005f9e473299 |
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 | FDkK9ZmyFuiquAf6Zual7Pvk42mO893ZlQWTv6hZotnaSj3et4YNjutaE5sICBknK+y12AFFgBnyZl39tR/PBQ== |
| 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
| 2026-09-17T10:21:34.965918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073430observed 7ccd8ef93847795299508fb581d43a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:34.948364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073430/manifest.jsonobserved 3e02a2fd9fb5d3e7c3f74fa19d200ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.930535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073430/publication.mdobserved 7ac27df09e04443db7d02ddaf467c989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:34.912267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073430/publication.txtobserved b7cc628b4400ce86a0f0da91139f36dd...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. |
|---|