OpenTechnical

OT-2026-000008164

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000008164) never changes.

Identity and time

Publication numberOT-2026-000008164 · never reused
Internal UUID01a0ae6a-908c-7e91-acdb-b3e0e834c142 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008164
StatusPUBLIC

Content hashes

Canonical text4a70f7c5c495a7c02c879e0a1324ceb582e51c55e71b803f5eb98550604ee6b6
Markdown356cbe7a2828806dbf8a05829eccab50f0231ff004685e6433de80f844adb361
PDF
Publication page803e4861aae295d820e0d82ffc9ffc4ad8a1626cfb37a93d7471c811f1684555
Manifest0df1e0749d0ef822bec22b37bfc3dfe64fb2bdce54444050b64bdf81874a0131

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
Signaturex7mRjJ/3HJTt/zcnsL9RNq8rOtDq6uF8Guy8+tFLA6sQ8hGVFkyFyXhVNCOJfF9mJcl0ffbRAibcHYNrzRXkBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:31.555780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008164
observed 803e4861aae295d820e0d82ffc9ffc4a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.533471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008164/manifest.json
observed 0df1e0749d0ef822bec22b37bfc3dfe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.516739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008164/publication.md
observed 356cbe7a2828806dbf8a05829eccab50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.499575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008164/publication.txt
observed 4a70f7c5c495a7c02c879e0a1324ceb5...
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.