OpenTechnical

OT-2026-000008208

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000008208) never changes.

Identity and time

Publication numberOT-2026-000008208 · never reused
Internal UUID01a0ae6a-908c-7889-8fb5-2dcc0f1fe76a · 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-2026-000008208
StatusPUBLIC

Content hashes

Canonical text78008bfe4fcb44163136bed6e8c445618a708090cd7e848cee88d9b2d75d8759
Markdownbad6b3313d4661f4e6983dc08b8f1dff43093d9c6fb165b06f19da999aac1687
PDF
Publication page8bcd95796e873f322bf8821fa848284316ee4ff9ac0ce658bc8d36bf51951786
Manifest3530a68750be604a14ca5d100ee643be2384a11a259a5c8c52e614aae6c8c399

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
SignatureEJau02uOcTli3XY6rStDnP3u2he5uVrYB/zp4JRa1eSFbKzHMXu8kA5UTQB6FUhlt5iM0Jr0UrGiazy7jxEOAg==
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

2026-09-17T12:20:37.019941ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008208
observed 8bcd95796e873f322bf8821fa8482843...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.999035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008208/manifest.json
observed 3530a68750be604a14ca5d100ee643be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.980428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008208/publication.md
observed bad6b3313d4661f4e6983dc08b8f1dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:36.962903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008208/publication.txt
observed 78008bfe4fcb44163136bed6e8c44561...
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.