OT-2026-000022868
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000022868) never changes.
Identity and time
| Publication number | OT-2026-000022868 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7b16-99d9-b4282a625a61 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b0873e54efbc208e337e2ee1df7bbdd562e167e50112355927e4dce744d1937 |
|---|---|
| Markdown | 03992f48b65a14037e9e2f8ad31f87a04e51829ecb4f430d0f76ab7a6716645f |
| Publication page | 9c0076d4a866b19718ea6772a711ce1f09375af4a10e175be618f3bf3f08bca8 |
| Manifest | d2bf3ecc92e480e443b9bd4e5dc0a3041850265ec16239cf3b6296918ffd1c24 |
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 | so0x31vymLH7UGf7qzTM2s4T+9UB5q2Uqi5KWOqfwqrTgAUXNJL3Qo+5bJ8CKzINioioexXAWxvvrx4FhfflDw== |
| 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
| 2026-09-17T11:52:24.680454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022868observed 9c0076d4a866b19718ea6772a711ce1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:24.661611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022868/manifest.jsonobserved d2bf3ecc92e480e443b9bd4e5dc0a304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.642083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022868/publication.mdobserved 03992f48b65a14037e9e2f8ad31f87a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:24.623876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022868/publication.txtobserved 5b0873e54efbc208e337e2ee1df7bbdd...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. |
|---|