OT-2026-000073258
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000073258) never changes.
Identity and time
| Publication number | OT-2026-000073258 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-7173-bd4a-4e754593d9af · 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-2026-000073258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1aa38a7fb56daf0c0083c71baa67fe2009f774da9d2733a5bc688f5e05fed14d |
|---|---|
| Markdown | c877af82279aebd79128e7163f7115d380e18dc7f9999f84a3b4195a432b5626 |
| Publication page | 03bcced308a1f1fd060d61509f8f230e9c3b9fb92e86fd373e2912b64e37fa83 |
| Manifest | 40480b79deeb978a52edf71448b63beafa1ea4d4626d4c1a08f26bf6026c5f1c |
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 | kIxej3JWB+rTB57RYAGVBeUMtib9Ark39n8aNJo6Z0fy99kdBlojO5rydieQVNHPDOIEV5XB5WwZ3chXaqWZDA== |
| 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
| 2026-09-17T10:21:15.422968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073258observed 03bcced308a1f1fd060d61509f8f230e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:15.406431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073258/manifest.jsonobserved 40480b79deeb978a52edf71448b63bea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.386843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073258/publication.mdobserved c877af82279aebd79128e7163f7115d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:15.367127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073258/publication.txtobserved 1aa38a7fb56daf0c0083c71baa67fe20...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. |
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