OT-2026-000019633
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000019633) never changes.
Identity and time
| Publication number | OT-2026-000019633 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-79b0-a68f-e204c64d7e1f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673bded0a8a2264c369cf4dd161c86a18087df52cf9d658dc726f7ee727bafc3 |
|---|---|
| Markdown | 0e0c3e78bc329dcd22bf1d7be6997d97efae19820dfa4b82e2f0d625ba4800d1 |
| Publication page | e9f15a46d4bae451724ac1d7d8cf4217135f8a6162c1b0c639ff6a91522ad607 |
| Manifest | f87312214393d8a3c070f55ad4fa29ceb75022054e61f417c517efda11ccfca2 |
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 | SWTua93U4H3rxHPmZsJ4r3ufOGH1Ng2wt7NcXrps+gxXqVncvlWHAhRTSiiwT5Mng/lu7Ci2jP7j0jxDbOTCCg== |
| 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
| 2026-09-17T11:57:41.497851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019633observed e9f15a46d4bae451724ac1d7d8cf4217...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.474772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019633/manifest.jsonobserved f87312214393d8a3c070f55ad4fa29ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.455761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019633/publication.mdobserved 0e0c3e78bc329dcd22bf1d7be6997d97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.436703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019633/publication.txtobserved 673bded0a8a2264c369cf4dd161c86a1...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. |
|---|