OT-2026-000049780
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000049780) never changes.
Identity and time
| Publication number | OT-2026-000049780 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-76d2-a0fe-c0f724b0747a · 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-2026-000049780 |
| Status | PUBLIC |
Content hashes
| Canonical text | c196a3a08262533631836af43d66f3a5a9c320ed3c3c87bacc036ac719f77b82 |
|---|---|
| Markdown | e83bdb95e55d1618d42366d1d56b4581eff20c740407e7285f883f98855ff503 |
| Publication page | 5f235c651c768de6b0b30220f42f3c1b7b9d129b232e7dfb9304fcf7aaedec8f |
| Manifest | 36aefcf43124d7e7efe03ad641b09ab4a51b10ae3b45a6d4914d84435a947f29 |
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 | 2MbnOBWYlcUNqdf5V6octAjfKZni4jb3czdG1yenZQmop7wk1VyRQTiEDwJDWdP+bgXnNJiJu8AlOji0wZtwAw== |
| 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
| 2026-09-17T11:02:53.799206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049780observed 5f235c651c768de6b0b30220f42f3c1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:53.780404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049780/manifest.jsonobserved 36aefcf43124d7e7efe03ad641b09ab4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.761627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049780/publication.mdobserved e83bdb95e55d1618d42366d1d56b4581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:53.744340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049780/publication.txtobserved c196a3a08262533631836af43d66f3a5...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. |
|---|