OT-2026-000031829
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000031829) never changes.
Identity and time
| Publication number | OT-2026-000031829 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7453-9947-3fc25771824f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031829 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc919b49a2ad391f80c59c1460501969e4596c2465e6f2fac80c77d15e3d00e9 |
|---|---|
| Markdown | 6f49445e98f807bf72b914f7d3f1e7b554e0c86fb87b92473cb643ce0ce615f8 |
| Publication page | 5164828b553f5c14d884ae665269e030f14ea63af4a70fc3a2571d06cfaa6f56 |
| Manifest | a335e0f9e272f5971bfeecd85a553da24187e397358f8e616a088321a70d3ab9 |
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 | t6630jsCzI/OkCRGce73BqdLk2afqicseual/ZLsJIt8eGor7IOkdu6tne42P5OST7kPxDGkogm7ExqRydr2Ag== |
| 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
| 2026-09-17T11:35:04.365193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031829observed 5164828b553f5c14d884ae665269e030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:04.348010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031829/manifest.jsonobserved a335e0f9e272f5971bfeecd85a553da2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.328400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031829/publication.mdobserved 6f49445e98f807bf72b914f7d3f1e7b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:04.309951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031829/publication.txtobserved bc919b49a2ad391f80c59c1460501969...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. |
|---|