OT-2026-000030646
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000030646) never changes.
Identity and time
| Publication number | OT-2026-000030646 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-744a-80ba-c4c091ccef1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0eb6d2149a83d90d39ffbc91a08762ca23ca22d67e5c68cec4e989d2a86549ab |
|---|---|
| Markdown | 4167b8c5fe928eab348763639f00d65199228295d45eca08067671b3efe07b58 |
| Publication page | 17170aa537666e50775023b78aab025a5e08d5407817fdeb9a925fd68fdcd35f |
| Manifest | e34ec67df32d450b52c5c1c5e3aba1ff2e68bb27229241a617cdb97cd7f71bcc |
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 | N5e8a1UIuA9OF6T6Np7SNfyg2bZLvgNbYgjtCYZ1UGNpylZ2dyHJ8ujMJqvR6WdJdr0BByXGCYAaM1LuvwSxCg== |
| 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
| 2026-09-17T11:36:31.533017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030646observed 17170aa537666e50775023b78aab025a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:31.514172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030646/manifest.jsonobserved e34ec67df32d450b52c5c1c5e3aba1ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.493305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030646/publication.mdobserved 4167b8c5fe928eab348763639f00d651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:31.474349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030646/publication.txtobserved 0eb6d2149a83d90d39ffbc91a08762ca...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. |
|---|