OT-2026-000049663
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000049663) never changes.
Identity and time
| Publication number | OT-2026-000049663 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-790d-88c1-464fd686e04e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a6dbda7b74ff5011f66785e6bdd390c64d0810b643ed9c1291b92e0c5db83bc |
|---|---|
| Markdown | a2ee525ad1e364178f191194f64473e9cc375c7dc925b41285032aca37ef48b0 |
| Publication page | 9aafe7e4688cfbe6a94519679cd6a55bac796f673b660ec2197daa4edee60c6f |
| Manifest | 63e641c2e67f5fa61c945e0b91832dedda93323af51855c10efa95de3a801e71 |
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 | hGWMwf6XaG7nWB8rYQawGeyqwgpD1JXQ1h20nhSyOSyb0bpuCXdjq1OuLm3fwiB+8NfnsY4VMi6cLwVFgdXGCQ== |
| 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
| 2026-09-17T11:02:39.948538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049663observed 9aafe7e4688cfbe6a94519679cd6a55b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:39.929756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049663/manifest.jsonobserved 63e641c2e67f5fa61c945e0b91832ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.912745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049663/publication.mdobserved a2ee525ad1e364178f191194f64473e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:39.895055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049663/publication.txtobserved 9a6dbda7b74ff5011f66785e6bdd390c...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. |
|---|