OT-2026-000051017
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000051017) never changes.
Identity and time
| Publication number | OT-2026-000051017 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7cb1-af9a-8228ef6593e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19602ba22a850b7813fa26ef3bdeb22fbb4b087c462f2e1e337149aede5719db |
|---|---|
| Markdown | 38e9c1148aad9eafc43a817e193df542872e3ce9fcc317f4984e313c78e7ba48 |
| Publication page | 38aaeef7ec2c998c814e9c5b5d27264808545de57a34de3ab0f12598c4302ac6 |
| Manifest | fc579f41095d41585a43effa4baf1d46e38ffa7f3366aa6a05717ceac47e5af0 |
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 | z4IGEaS983bl4eU6k2+Y0+yExNhw/en45gG8r1JE0w1FmMXAruC9uOxtiF8j5j305loKhB/H5Puc+6fv/UUoDA== |
| 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
| 2026-09-17T11:00:55.265576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051017observed 38aaeef7ec2c998c814e9c5b5d272648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:55.246892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051017/manifest.jsonobserved fc579f41095d41585a43effa4baf1d46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.227633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051017/publication.mdobserved 38e9c1148aad9eafc43a817e193df542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:55.209950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051017/publication.txtobserved 19602ba22a850b7813fa26ef3bdeb22f...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. |
|---|