OT-2026-000022659
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000022659) never changes.
Identity and time
| Publication number | OT-2026-000022659 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-75b3-8c32-996775a59323 · 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-2026-000022659 |
| Status | PUBLIC |
Content hashes
| Canonical text | b632ae8a0ecff444e06da0e6221121bb5d8252191ccce8126b58cf1f2db56152 |
|---|---|
| Markdown | 28103f31bc429ca4df634dd0c4edaac1e7a3a9a7f777e5ce9fe11453cfa662c9 |
| Publication page | 6b4074657da12f9b7e60fb2bd0668c095def91de5ea02677bd9091268f541f0b |
| Manifest | 304e10a586beb67a032db93fa82fc01003aee0cbaefc576471f3a4859ea31294 |
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 | J4884Fyh+UgGWXCLnLKq+YPnR/VC7jm4IHKUtVPPSLoK8Vasw01/savSSy6kzydaLBbSrAmvQf/zExkZsRqHAA== |
| 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
| 2026-09-17T11:52:02.593301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022659observed 6b4074657da12f9b7e60fb2bd0668c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.576845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022659/manifest.jsonobserved 304e10a586beb67a032db93fa82fc010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.558409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022659/publication.mdobserved 28103f31bc429ca4df634dd0c4edaac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.541769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022659/publication.txtobserved b632ae8a0ecff444e06da0e6221121bb...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. |
|---|