OT-2026-000074510
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000074510) never changes.
Identity and time
| Publication number | OT-2026-000074510 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-74c0-a38b-aa1bff61009f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074510 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0a3c18323078b4f3d16a7ad8c9865d0457d0cfcc8ec537937f3136948a462a4 |
|---|---|
| Markdown | 208d633a9585edb650fef66f05d27ea0c43951703ccc52ed434d0efb8a845921 |
| Publication page | 9d8218f638ba51775f4616b634cca807da6c5b55089972fd00f342e51fa51627 |
| Manifest | 13b302970c17bf2c8615e6aa103b65570c7fa645ca8886cbd4ff28fb0ad77b57 |
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 | UWgoTl7Hj0EhE55hwb8pJJ4TIUmw53MxTYC6gQBneqh1UVV31s4HkPrNI3uT+QfkFsmz8U+VlsybEHoExYUABg== |
| 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
| 2026-09-17T10:19:29.025617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074510observed 9d8218f638ba51775f4616b634cca807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:29.000817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074510/manifest.jsonobserved 13b302970c17bf2c8615e6aa103b6557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.981985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074510/publication.mdobserved 208d633a9585edb650fef66f05d27ea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.963706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074510/publication.txtobserved a0a3c18323078b4f3d16a7ad8c9865d0...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. |
|---|