OT-2026-000047687
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000047687) never changes.
Identity and time
| Publication number | OT-2026-000047687 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7c50-b159-de9523b37ec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047687 |
| Status | PUBLIC |
Content hashes
| Canonical text | f910d4eb1cc0f04c7ad45b4e009b429c0f27f3a50d12853ecdd6d845e7569c20 |
|---|---|
| Markdown | c47225cb139f64be45aa340d544f516228e5895de5e80b22a6ea0db6ac62053d |
| Publication page | 2b260ad652d4b187947944d78efb6ac8c367a1a8cbde62e20c777fb640a9f73c |
| Manifest | 451c75e8a83e80adbc90f2e07f97e21fa976a89bb33ae74d2dd4c44628fd54e5 |
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 | 2Ln05skrOiSl8D8xGyCfEgh4UUTMZzZuCKn/2G+BBHE+995+AGAtAIC2BNhSUqpu0Aes7T7HEkPglE9pcWpODg== |
| 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
| 2026-09-17T11:05:32.252147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047687observed 2b260ad652d4b187947944d78efb6ac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:32.232479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047687/manifest.jsonobserved 451c75e8a83e80adbc90f2e07f97e21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.211050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047687/publication.mdobserved c47225cb139f64be45aa340d544f5162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.190046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047687/publication.txtobserved f910d4eb1cc0f04c7ad45b4e009b429c...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. |
|---|