OT-2026-000054704
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off after 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-2026-000054704) never changes.
Identity and time
| Publication number | OT-2026-000054704 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7bf8-a07e-913d68a723b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054704 |
| Status | PUBLIC |
Content hashes
| Canonical text | acfdd47281fc62bf4b72aa830cca1f6264e3417035d8d339d8ca5f0a2112eca0 |
|---|---|
| Markdown | 3694f1f263b2488f000c308bf04d0424660f460b9f2ab0bb264bf3415815f17a |
| Publication page | 403e7bfa823aaf3fea2bf81e731fe35f76b484f5d9ebbfa6b791aa9ee2a45824 |
| Manifest | 53f6635f9c87a3c29b1eea3760a117d67b667d1842d30a18fc0a12567a65aaf5 |
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 | FGTfJu3ILKNCgny45v6dvky62q1Ln7qU2LwrcV4ndUqLhs6/RVOGHNvb9i+v6OJ27DB4MVQPGgvsxhVWmk8UAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:47.855075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054704observed 403e7bfa823aaf3fea2bf81e731fe35f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:47.833501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054704/manifest.jsonobserved 53f6635f9c87a3c29b1eea3760a117d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:47.809340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054704/publication.mdobserved 3694f1f263b2488f000c308bf04d0424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:47.789193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054704/publication.txtobserved acfdd47281fc62bf4b72aa830cca1f62...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. |
|---|