OT-2026-000074488
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
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-2026-000074488) never changes.
Identity and time
| Publication number | OT-2026-000074488 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7211-bf58-31feda1614e9 · 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-2026-000074488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f515ba09b92c26135f4a3d36b830eeaa232cdc360462d986a16cda760d3e0f4 |
|---|---|
| Markdown | ad9689eb96c1e333a5049a3a232171460f08a6753bbbb3d27991b6202baf29cc |
| Publication page | efed7c3670f23545eb55640df7c98b573ae6b31accb25f9a2808e502f75afeab |
| Manifest | 3dd769f8ce17544bfc573d8b9958d9e284bbf6c6b9810cd3faf42316dd40d0a0 |
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 | kS8+WavkCm6P4eopQ2/P2T1kkrlivOXnkxSs8DrQAco9vI5spKF7SJjyG8+pTnclZej+e2OXB34E2Pt2wkWoCQ== |
| 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
| 2026-09-17T10:19:27.314023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074488observed efed7c3670f23545eb55640df7c98b57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:27.294215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074488/manifest.jsonobserved 3dd769f8ce17544bfc573d8b9958d9e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.272499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074488/publication.mdobserved ad9689eb96c1e333a5049a3a23217146...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:27.254366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074488/publication.txtobserved 9f515ba09b92c26135f4a3d36b830eea...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. |
|---|