OT-2026-000023251
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000023251) never changes.
Identity and time
| Publication number | OT-2026-000023251 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7bac-93a2-072abff06108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023251 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd6e8c18e6f4c1ea61d0b16b560ec1c20051e64cb8311eb909f46d1504aee8d3 |
|---|---|
| Markdown | f8b48f3ba4780600a96a3eeb8be9541edef603ce75ef4edd35d50c4585930aeb |
| Publication page | 83b82fafcf7fbbf79cf605b94bae8141b211abdb8a8882f03f3f9b2211a19e2c |
| Manifest | 779486684eb8b2b7c8bfd7fdf70d70d12cf16cba4da88d817b183469622de443 |
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 | lp+ouZi0+OEDt7cw2EV00bJQLjqxo68xnZ8j67hMstyT+BTF3Svc8R4ylhSGZ81VmFWRTft7ojdPoYFYtVwLCA== |
| 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
| 2026-09-17T11:51:19.102937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023251observed 83b82fafcf7fbbf79cf605b94bae8141...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:19.083552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023251/manifest.jsonobserved 779486684eb8b2b7c8bfd7fdf70d70d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.067383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023251/publication.mdobserved f8b48f3ba4780600a96a3eeb8be9541e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:19.052001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023251/publication.txtobserved cd6e8c18e6f4c1ea61d0b16b560ec1c2...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. |
|---|