OT-2026-000022708
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000022708) never changes.
Identity and time
| Publication number | OT-2026-000022708 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-70b3-9056-02c44bb26a24 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022708 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c612746f4edaacad36a5e08ef113d464718220504db4d4b45e0427f28ee241f |
|---|---|
| Markdown | cfd09fe75b49eaa88ae7e62395acad2e0dcc190d35be2718eceb9426fa48bac6 |
| Publication page | 29632aa74bb19f8c5ee8a5ac29d82e81ab722d26d535d9c6cf39e0f0ef1c0b04 |
| Manifest | 75a8a14bce46e79f5611796bec305d13f219534f7e018be1f5e31c17ff7b68e4 |
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 | DRl3RxOhnq0ZGJmPrrXg89DMyqHsJ2NrGEamX+TUaXgedY0q+WwphS9xdMJFGK67Mj02T1TdO8sUxMauFV6GDA== |
| 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
| 2026-09-17T11:52:12.205821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022708observed 29632aa74bb19f8c5ee8a5ac29d82e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.182075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022708/manifest.jsonobserved 75a8a14bce46e79f5611796bec305d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.163009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022708/publication.mdobserved cfd09fe75b49eaa88ae7e62395acad2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.146706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022708/publication.txtobserved 1c612746f4edaacad36a5e08ef113d46...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. |
|---|