OpenTechnical

OT-2026-000035122

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000035122) never changes.

Identity and time

Publication numberOT-2026-000035122 · never reused
Internal UUID01a0ae76-6a1d-7c33-9c17-61cc6febd3e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035122
StatusPUBLIC

Content hashes

Canonical textc7aa4ec31a1e2b73893a8ac797e7cfb11c58bb05b97e611fb1e8c0bc01fa320d
Markdown943231ea3d2f43c5045e4ea1c4634f07ee932347a25dafdb3b83a18ad33e7bbd
PDF
Publication page6b3e18ecf13060b58e5ca0daa724b1e406fc62c83a087000658073d8bcfc3fe8
Manifest632a5d7efb871a7250f79960f77d58bc97eb266dcce65c5626c9cf63028cdf84

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
SignatureP1mxIyNF1S8yxkTEsPNB18Bh060jHyp0yoSSNN2xEHDqe7baoIESc0AuCgiRRPVUhd+w9OgMvoFQppwjjP+kCQ==
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

2026-09-17T11:28:12.206296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035122
observed 6b3e18ecf13060b58e5ca0daa724b1e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.189261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035122/manifest.json
observed 632a5d7efb871a7250f79960f77d58bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.172128ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035122/publication.md
observed 943231ea3d2f43c5045e4ea1c4634f07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:12.155209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035122/publication.txt
observed c7aa4ec31a1e2b73893a8ac797e7cfb1...
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.