OT-2026-000047933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000047933) never changes.
Identity and time
| Publication number | OT-2026-000047933 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c422-72f1-8e8f-a7deea8105ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99a8c367cc852e603294f1d72c1dc984aeee2d7b61df6d30614217f98ac273c9 |
|---|---|
| Markdown | b0ace645252b7581f43ff6f7bc1f5757a39c25bd42637fa917f4d9323aa5ee89 |
| Publication page | dfffbfd72b51605f5a473178060c2974169289a8a94aa5dc141a09cecc64a15e |
| Manifest | 635ad63e9f59de880b44effe7fe681c0f2977f84f696c8c1b0309fd7f5052f4d |
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 | VeZFH5yMQ95DIT8hCAZ7Q2mBbcg1WIQ3SshoAt40kcAU68aVJzEODu7drhwDTbKzum/lWuk6qf2ruxqL0zEeBg== |
| 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
| 2026-09-17T11:05:53.725836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047933observed dfffbfd72b51605f5a473178060c2974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:53.707863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047933/manifest.jsonobserved 635ad63e9f59de880b44effe7fe681c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:53.689339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047933/publication.mdobserved b0ace645252b7581f43ff6f7bc1f5757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:53.652658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047933/publication.txtobserved 99a8c367cc852e603294f1d72c1dc984...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. |
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