OpenTechnical

OT-2026-000042185

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, sustained 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-2026-000042185) never changes.

Identity and time

Publication numberOT-2026-000042185 · never reused
Internal UUID01a0ae7a-5d72-7b25-a4d0-716001c0e57a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:30.052779Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000042185
StatusPUBLIC

Content hashes

Canonical textcab178d2b212253d37bd34d1b9d5a0793b889554d94eb8286b4f3f07338df292
Markdown052c0101628f6f989276f917fe0d4190f27ac9963c5d3d66a294ae64c3e2e719
PDF
Publication page35ec53f5008a779d07eb412ca7b014265fab21a8f6b8f66abee657aee9026312
Manifest2bde86fdcfbed7bb3475f414ae9e0d4ea3aac26a92712db8a374ca561f562e9f

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureiCoHtbQvj3kldeRMx6A5+W8CeZVAo3k2mTrw8t27lfhzq10oUdJOB642UrlJVfVw/NHJPMjnvexXYsSARnVlCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:15:50.816014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042185
observed 35ec53f5008a779d07eb412ca7b01426...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:50.798105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042185/manifest.json
observed 2bde86fdcfbed7bb3475f414ae9e0d4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:50.778899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042185/publication.md
observed 052c0101628f6f989276f917fe0d4190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:15:50.759435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000042185/publication.txt
observed cab178d2b212253d37bd34d1b9d5a079...
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 archivePending 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 packagePending Custody packages are produced weekly.