OT-2026-000038801
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000038801) never changes.
Identity and time
| Publication number | OT-2026-000038801 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-77a4-9752-8c27fcf5141a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 844072938b53d4aae3d9946701c83ce9f941109b1357d9f3b66fb75403fa2e90 |
|---|---|
| Markdown | 8407b1d33007cf86b9508c0f868729c382f236d606a536fa773afe82cd0b4353 |
| Publication page | 994762bd59dd1faa46003b3a1c1021b32212aa4ded753f72c5dcd119aceea3f5 |
| Manifest | c6de37ad199a7d9fc663a48617e1477146095d3dac0e63ce009921d8f89a7aac |
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 | +bZdOfkpLl1Xe6/J2yJuGXBix+vrvWtGKYm1UgI0w+APawHQWue4d8J/DzXV6M9ZliyhzUReEyKlu5PKNrtZBw== |
| 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
| 2026-09-17T11:21:21.305832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038801observed 994762bd59dd1faa46003b3a1c1021b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:21.287894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038801/manifest.jsonobserved c6de37ad199a7d9fc663a48617e14771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.269379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038801/publication.mdobserved 8407b1d33007cf86b9508c0f868729c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:21.251790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038801/publication.txtobserved 844072938b53d4aae3d9946701c83ce9...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. |
|---|