OT-2026-000033518
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000033518) never changes.
Identity and time
| Publication number | OT-2026-000033518 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-77a3-8a1a-d9eb62e9c0e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033518 |
| Status | PUBLIC |
Content hashes
| Canonical text | b36a0d51c393ceb214f633362eb10c641da97a1b1fcbb69d86be81b4b9996d36 |
|---|---|
| Markdown | 9b74344029f6b431106f7942c5f03da38cb6d58d5492178016a51bb617c89e43 |
| Publication page | 2a71e78bf30ef91ab7a28e78fb8bf6cededd03b7e77811521998eb5e43a52718 |
| Manifest | 14221b663b56a2bbd0fb4724b1e72423328c521b4ed2b40ff0c3c77a47e5bdb9 |
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 | /zL56LYnu19AZldrj1mI3+3+UbsUBRPYhCxzmBr0Zl4e/upMVkfaLKuASFd0DhBsv+NqQTjIqLeaE3ARzK7iDw== |
| 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
| 2026-09-17T11:31:22.452681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033518observed 2a71e78bf30ef91ab7a28e78fb8bf6ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.436544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033518/manifest.jsonobserved 14221b663b56a2bbd0fb4724b1e72423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.420560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033518/publication.mdobserved 9b74344029f6b431106f7942c5f03da3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.404595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033518/publication.txtobserved b36a0d51c393ceb214f633362eb10c64...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. |
|---|