OT-2026-000047556
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047556) never changes.
Identity and time
| Publication number | OT-2026-000047556 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-7e04-aca3-69937ba83c3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047556 |
| Status | PUBLIC |
Content hashes
| Canonical text | da5851d0af3308c36ab37135e44767b96c5225998e6e2beb3451f5a035beaad4 |
|---|---|
| Markdown | efb3023979e327ce10859f35a087d388832a754bbd9acbc46376824ff7c41b8c |
| Publication page | f9fbc605e5da6062039dd02ef29b45b495884ba9319b7009ecaa1e64de6c139a |
| Manifest | ff270886001c5aafd040449d069b444a014d4de2ab25b9fa98c9e02ebdb814bc |
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 | 4MJ1NbK1NCmmDyE0KPDoRKUYQcK/uRTU28CpuZyZYYz8cXdS0c4Sdp7Cd47IsWSHzbr88zizQBydDYlijIeTDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:40.649836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047556observed f9fbc605e5da6062039dd02ef29b45b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:40.631490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047556/manifest.jsonobserved ff270886001c5aafd040449d069b444a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.614913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047556/publication.mdobserved efb3023979e327ce10859f35a087d388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:40.595853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047556/publication.txtobserved da5851d0af3308c36ab37135e44767b9...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. |
|---|