OpenTechnical

OT-2026-000059419

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000059419) never changes.

Identity and time

Publication numberOT-2026-000059419 · never reused
Internal UUID01a0ae89-8617-74de-ab8a-351c8af8c93e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059419
StatusPUBLIC

Content hashes

Canonical text33d2f87a934e67b36fd594e63e3b1ec70248936449b46b38ab680ff1ad323215
Markdown307a141844b12c987d55bcaca72021214b72f9671cd7f79de1fbfd370c83efea
PDF
Publication pagebcd02238e70fc1bc5f9ccd4a95c06cde4defe59e4063bb864d649299c4c06692
Manifest3f24fa736467cd909c442b50e5a0872ed4007a5c850535d53038d0ec30fae900

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
Signatureb9S4H3ixIssQdFnO3I3WZR/q1OrlHuOfrZUPuIjKt6oLCerSjIUp3A/UvYcNgQ5U602LGgUqaiFxyRPYlm17Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:05.319698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059419
observed bcd02238e70fc1bc5f9ccd4a95c06cde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.300685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059419/manifest.json
observed 3f24fa736467cd909c442b50e5a0872e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.283109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059419/publication.md
observed 307a141844b12c987d55bcaca7202121...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.266126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059419/publication.txt
observed 33d2f87a934e67b36fd594e63e3b1ec7...
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.