OT-2026-000038546
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038546) never changes.
Identity and time
| Publication number | OT-2026-000038546 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7577-a1cd-616b44411e30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 168cf9e31cd5c2040059e4fe2afac18856e0d03a9c0e76a95a336909ad557e54 |
|---|---|
| Markdown | e2ce6a6bded1e68b535692ed3c17170cfa42c4169eb7bdc7062d634f6f15397f |
| Publication page | 4d9e4a7bd21e3ebf1baf1730145515944d0bc03e49c25650e3c4e648e06403c8 |
| Manifest | e77c4db5de7ceafc99a2a351c5a3c3773498c632478a2ebb2f5145694a11136f |
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 | 40tZhGrn96dV0f1SYWVn1niy1zQZnC1AoOZEWo5BaqC0WII94rOCIIlhUdPemPaF45lje/KG/Vq3e6cd7e0hAg== |
| 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
| 2026-09-17T11:22:48.505096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038546observed 4d9e4a7bd21e3ebf1baf173014551594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.487982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038546/manifest.jsonobserved e77c4db5de7ceafc99a2a351c5a3c377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.469850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038546/publication.mdobserved e2ce6a6bded1e68b535692ed3c17170c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.450877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038546/publication.txtobserved 168cf9e31cd5c2040059e4fe2afac188...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. |
|---|