OT-2026-000072884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000072884) never changes.
Identity and time
| Publication number | OT-2026-000072884 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-7135-9c45-e005ef7c7d0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7651b4ef4861edaa5ea7d68d59537f4dc8e87252ef0d2e3754843aaf9a113e3a |
|---|---|
| Markdown | 42ec158c8cb81d06928cc1728a260e80a24eab0c75356267e15ae5a2ffa3137b |
| Publication page | 0928d24f8cf5d2709a59e402ab4d421cb3d57b36b4bfe49a620b93b1f3ed96ee |
| Manifest | 31c8b6ee74bbd7938b5db236d1b7d87ccfdf6e4f25563bd9514e3e35074e9259 |
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 | 8CsmH37ijU5C4lBsTu48jqUFQ0qJp3tO9kmsGOe0f2TEJLqqvmHIVuQCDBfNB+rQZl9F/AF62uQLdV16XcghCw== |
| 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
| 2026-09-17T10:22:48.775689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072884observed 0928d24f8cf5d2709a59e402ab4d421c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:48.757494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072884/manifest.jsonobserved 31c8b6ee74bbd7938b5db236d1b7d87c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.740790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072884/publication.mdobserved 42ec158c8cb81d06928cc1728a260e80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.724709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072884/publication.txtobserved 7651b4ef4861edaa5ea7d68d59537f4d...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. |
|---|