OT-2026-000073820
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000073820) never changes.
Identity and time
| Publication number | OT-2026-000073820 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7d33-af85-6950158adec8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a84e537d7c7f1a6dbdb4e741816c898ffb1a020e78669dfca173e77773f100 |
|---|---|
| Markdown | cc87f9c077d26b35394e5df0409cbcdeb96d18b7478cae28729d0cb83e0709e0 |
| Publication page | 64f02b1cba6fe0949d0e9f6107e96715742c58dc5689e0967c24c5a186a4e288 |
| Manifest | 6712894029eaadeeb4a6cd20f57c18ba32720e7b035627b2cb8c2311f70ae1eb |
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 | g1uAHv4d88kjxiCJlvH6H+C45NaYTCDB3/65E8+1nzVrLJpD9om7FNAsMmUBhMZvS7P+eRf/SyL9dft2DEHJDQ== |
| 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
| 2026-09-17T10:19:56.626230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073820observed 64f02b1cba6fe0949d0e9f6107e96715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:56.608580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073820/manifest.jsonobserved 6712894029eaadeeb4a6cd20f57c18ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.588546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073820/publication.mdobserved cc87f9c077d26b35394e5df0409cbcde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:56.571546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073820/publication.txtobserved 90a84e537d7c7f1a6dbdb4e741816c89...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. |
|---|