OT-2026-000074504
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-2026-000074504) never changes.
Identity and time
| Publication number | OT-2026-000074504 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7a15-8282-40087e1b4a98 · 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-2026-000074504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 567f3d27fbc88adc7a9328bdf95e9d7d5751f471cb6f8f2672cecbaf9f6d1dec |
|---|---|
| Markdown | 5a2219d98b9cca1d05ec8365a02849092393d0160d16701278735aad778ce504 |
| Publication page | 41f412b35ce855a5b3255242e1c33de36eb251e6d7b020687c97a64f52754756 |
| Manifest | 876092268efee60c6091eed6bb17d70f570d9864962c8d5b57a085741e65af93 |
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 | Jj6/NA4Rbgy+Ao+g3tuTnicnYKSq0+eClc571AjPrrlH3Yq9z+0syR4B6SUVRTBmHKXrr5uk6kYDT4QRqJbMAQ== |
| 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
| 2026-09-17T10:19:28.564527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074504observed 41f412b35ce855a5b3255242e1c33de3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:28.547568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074504/manifest.jsonobserved 876092268efee60c6091eed6bb17d70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.530318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074504/publication.mdobserved 5a2219d98b9cca1d05ec8365a0284909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:28.514398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074504/publication.txtobserved 567f3d27fbc88adc7a9328bdf95e9d7d...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. |
|---|