OT-2026-000041609
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000041609) never changes.
Identity and time
| Publication number | OT-2026-000041609 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7dbe-ae17-955924ad0056 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45d5a634f150171a549ddcf9c0935a49d914675c7543d4acf9c940c06d703c0c |
|---|---|
| Markdown | 29be70e4f13eda9d209adf296fbad05a8445ecb1a24b017d5155941e1921ac91 |
| Publication page | 7f3fa0d7d0946c942b42ba4d5feb555d1fad5dd7d56f7cb41ed7e699063b6897 |
| Manifest | 7ba73fa1de10cd22280c64642839002cdc2425ea9b75de5d6e87cbddc7b9e409 |
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 | KFQHKY6G5FC4JaTY/hTDwvcFab6VSF40GeGhUcBKji4iXE9fIJ6pxRjNhnOzXU3RTSJO4JXPHRcO32RnmX86AA== |
| 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
| 2026-09-17T11:16:24.118999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041609observed 7f3fa0d7d0946c942b42ba4d5feb555d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:24.101290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041609/manifest.jsonobserved 7ba73fa1de10cd22280c64642839002c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.083917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041609/publication.mdobserved 29be70e4f13eda9d209adf296fbad05a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:24.067612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041609/publication.txtobserved 45d5a634f150171a549ddcf9c0935a49...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. |
|---|