OT-2026-000073224
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000073224) never changes.
Identity and time
| Publication number | OT-2026-000073224 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7441-9cc7-1cc3cd8dbbfa · 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-2026-000073224 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee67a037be089ec95b960c852a238cde23706a0544b70c26d71c6d264da3b701 |
|---|---|
| Markdown | d94ee6d102e76cf91f2ccf4c11d6c1aa89fcfcbb0907d29134b18ee9eb1b5eb2 |
| Publication page | 8f01afb724b4be81369ae6982d8746f52e1e2e07fd1482b46467d95242e916f2 |
| Manifest | 53b932ea03252ccb56e722c8c093b92a35213f688e4a86b89ef4ac14ce914d26 |
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 | kEesSsGMFQ0turBs7bVgZ6T7IKaKZeUAnLz1/6AjQxxNXFjxDbGdqs5iPoL9a5GkpamFCBziLNsMBSknP9cPCA== |
| 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
| 2026-09-17T10:21:12.128472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073224observed 8f01afb724b4be81369ae6982d8746f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:12.108873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073224/manifest.jsonobserved 53b932ea03252ccb56e722c8c093b92a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.087798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073224/publication.mdobserved d94ee6d102e76cf91f2ccf4c11d6c1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:12.068203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073224/publication.txtobserved ee67a037be089ec95b960c852a238cde...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. |
|---|