OpenTechnical

OT-2026-000041267

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000041267) never changes.

Identity and time

Publication numberOT-2026-000041267 · never reused
Internal UUID01a0ae79-b143-73e6-ab94-39a154091c18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041267
StatusPUBLIC

Content hashes

Canonical text898eb62c459258bb46bc608c376d09d31734a1ea7a82c269b1cbd9be4807b886
Markdown86fff71820f8ad62899fcf7ea06c6e4ffc4967f824e979bf46b63f07595085a1
PDF
Publication page579cb145ad01363469ee14db7c11bb28f2924cf997eec0b3eef8188fed08274b
Manifest170507b4a809c86b369afc1c01c918e195c21f979b783d68b14b916ad72e3976

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
SignaturepLo/qZ3efsfUBTHOgHLA+yJO1cTfb9zi6bvAMZSNGQg4TB0nVcZop6bI4m89lYczIYSILGbHhyVSeonGeD9qBA==
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

2026-09-17T11:17:14.477875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041267
observed 579cb145ad01363469ee14db7c11bb28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:14.459605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041267/manifest.json
observed 170507b4a809c86b369afc1c01c918e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:14.438568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041267/publication.md
observed 86fff71820f8ad62899fcf7ea06c6e4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:14.420477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041267/publication.txt
observed 898eb62c459258bb46bc608c376d09d3...
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.