OT-2026-000039204
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000039204) never changes.
Identity and time
| Publication number | OT-2026-000039204 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7240-b359-f790c9cc75e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4931f3e19aad31fc1578ce5a87bf98818d5c74782983f12cea2a23235118d9a7 |
|---|---|
| Markdown | 88e8e9796989f2e4635216d3858760978f2c628bdd5f062ba0bf4d59263aa80c |
| Publication page | 535c6017a635fef96bb73a8532e4cc9b094f65d3bfb4465aad3e5ed797bd8c0d |
| Manifest | ef342f4ab9824afe90a36c08e1438fae053690260f10f872a0393341e04e6ea2 |
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 | 03Lazrofqsz7cY1ktRz7N52RXd5mPfDkOEvPc+e7BzPFH6fvILFtBQf0ip6IPxQNQYLDvngygt9qO5Pl5khRDw== |
| 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
| 2026-09-17T11:20:45.314101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039204observed 535c6017a635fef96bb73a8532e4cc9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:45.296893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039204/manifest.jsonobserved ef342f4ab9824afe90a36c08e1438fae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:45.278592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039204/publication.mdobserved 88e8e9796989f2e4635216d385876097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:45.262159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039204/publication.txtobserved 4931f3e19aad31fc1578ce5a87bf9881...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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