OpenTechnical

OT-2026-000015086

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000015086) never changes.

Identity and time

Publication numberOT-2026-000015086 · never reused
Internal UUID01a0ae6d-d097-77a9-9952-b492e0cb0f0f · 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-2026-000015086
StatusPUBLIC

Content hashes

Canonical text5edaa9b940eaa4fe20a606e7f42dd431b897df9cbaad934a3cd036855bba4f70
Markdown81ee1bf4d43f88c99d7f77e4b78a284fac90a80f22d752d787851c092e1c4bbb
PDF
Publication pagef9955dd646bc2cf2b124aa4a7665bbe3f9977e2eaef13959f69657cdc4a5521b
Manifest8929878f20fd8874d9eee096b381716cc98167937d8016fc123d367480864792

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
Signature9q1Q+P/FVoxHLZH3J+Zjbcu1DcDi58UjkzAKXKEXDxN5qZg48KtHEReKrsniBasFI+wKNI46iuekv1DEhjaWCQ==
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

2026-09-17T12:07:08.357448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015086
observed f9955dd646bc2cf2b124aa4a7665bbe3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:08.336484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015086/manifest.json
observed 8929878f20fd8874d9eee096b381716c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:08.316221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015086/publication.md
observed 81ee1bf4d43f88c99d7f77e4b78a284f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:08.293717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015086/publication.txt
observed 5edaa9b940eaa4fe20a606e7f42dd431...
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.