OT-2026-000039738
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039738) never changes.
Identity and time
| Publication number | OT-2026-000039738 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-7be7-9736-e3855ff015eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79a234d21897f5151bbc626795434bf5154496b4db0cc1d054a28d2049955c87 |
|---|---|
| Markdown | 5f6d8cdb1691ae8cee85d7188dfa51886b97059d75d578732272fc855a0af0af |
| Publication page | c25bb94cb01fb6c7ce3b346da8aa93db2a1777e57c4806006b9c0c4f52b9beec |
| Manifest | 620779400738e3140bfcb5b44396ddbe15f4b8e6e087a2125ed6b8083d4207f9 |
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 | ikrlmoyGqaKSE1clozih5VGqeALfeTJbOJGkbbIhs+RtPUfRgbfYqYdSs1kHH3QzRD512PDp0zeF3DRMa2xTBg== |
| 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
| 2026-09-17T11:19:57.031913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039738observed c25bb94cb01fb6c7ce3b346da8aa93db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:57.013496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039738/manifest.jsonobserved 620779400738e3140bfcb5b44396ddbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.995273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039738/publication.mdobserved 5f6d8cdb1691ae8cee85d7188dfa5188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:56.977964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039738/publication.txtobserved 79a234d21897f5151bbc626795434bf5...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. |
|---|