OpenTechnical

OT-2026-000015054

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000015054) never changes.

Identity and time

Publication numberOT-2026-000015054 · never reused
Internal UUID01a0ae6d-d096-73bf-8dc9-2a09d4792021 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015054
StatusPUBLIC

Content hashes

Canonical textc4f6a95be77c5eab7b949358e0b233a3ae7a62883a6f1373bce02840c2b90d1a
Markdown711e84d6824cb9d0b786d3dac7d2d804b1d7649416ef8a2e4b57b16df9a4db8a
PDF
Publication page9de9c5ed1ab7217e021d80fd00f545507aa64ac69167f5db8690bb959f49c1b6
Manifestf680c63093499d879cde54de50026dfe251b3f702abf6d85621c88dd6e8b0aaf

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
SignaturexdW2iXD/Y8VVcqePvhD9Ab1rrW1s2wp7TFN1PW/9WMcpnKLcwI+XegFY5EH8TNL8rMfIVp6yusdLBoqk30SUCQ==
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

2026-09-17T12:07:02.488584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015054
observed 9de9c5ed1ab7217e021d80fd00f54550...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:02.471268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015054/manifest.json
observed f680c63093499d879cde54de50026dfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:02.452496ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015054/publication.md
observed 711e84d6824cb9d0b786d3dac7d2d804...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:02.434786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015054/publication.txt
observed c4f6a95be77c5eab7b949358e0b233a3...
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.