OT-2026-000072002
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000072002) never changes.
Identity and time
| Publication number | OT-2026-000072002 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c0-783d-b193-e486305efbeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072002 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6539884f554de481f1bdcd821e8df336ff557de44b2ec2e7bb442122ba75227 |
|---|---|
| Markdown | 4793487018e75befeb0c43dae8b07f569269e88247db7a22dcde0a087f0abfb6 |
| Publication page | 6eac650543817e3a77049c0546bf26ca336d9183b2cfc44d5e5cb6f0810542ae |
| Manifest | fc9756f0581828e06b5a9caa799274d137e2bcc7a2998dd8e1d52d8ed20f85ef |
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 | vfzQOc9Lq4OrPRxLX8QcD+UhxYI3bQeI9abWN4RHJAl5QjCoq9mk35SVABTnOUjkkYS9IQil5zoFo7dyWiULDw== |
| 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
| 2026-09-17T10:23:03.775713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072002observed 6eac650543817e3a77049c0546bf26ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:03.758786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072002/manifest.jsonobserved fc9756f0581828e06b5a9caa799274d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.742716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072002/publication.mdobserved 4793487018e75befeb0c43dae8b07f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:03.724702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072002/publication.txtobserved c6539884f554de481f1bdcd821e8df33...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. |
|---|