OT-2026-000051256
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000051256) never changes.
Identity and time
| Publication number | OT-2026-000051256 · never reused |
|---|---|
| Internal UUID | 01a0ae83-2740-7b27-b9e0-ff12e7717b60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 834845db1e61ec2565f6ace55dc63a909b38cf934e99f99126412de162e54849 |
|---|---|
| Markdown | 5fd41a57f998f311f278eb63416c8d7b07f1ac92ee5d866f7f8678b7095cf9f5 |
| Publication page | 679b1162cc4ec74135719af506e72c25eb59b613dc291c6fd0e9cf6dce5bf589 |
| Manifest | 89e7ee9c1e4c7e6d2f6501e06ef51ecce41725a5b54e84865fb9d0e03dd6d310 |
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 | 9r6XFKwlYY+AERVV/TW9INSrXCwjf5HbOv3tNbImJod7ioJEFy7YOKxEPZMKTINFdcaW+SdUgyEZLzSQLfWECw== |
| 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
| 2026-09-17T10:59:03.268316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051256observed 679b1162cc4ec74135719af506e72c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:03.247721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051256/manifest.jsonobserved 89e7ee9c1e4c7e6d2f6501e06ef51ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:03.227611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051256/publication.mdobserved 5fd41a57f998f311f278eb63416c8d7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:03.209441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051256/publication.txtobserved 834845db1e61ec2565f6ace55dc63a90...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. |
|---|