OpenTechnical

OT-2026-000092690

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, sustained 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-2026-000092690) never changes.

Identity and time

Publication numberOT-2026-000092690 · never reused
Internal UUID01a0ae9d-b5ff-79ce-a1b5-a072a71129c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092690
StatusPUBLIC

Content hashes

Canonical text745c4df0e65932dea9e150c6b7fe35cd0b572dab4ce18862f411ce59061000d1
Markdown8be4dccc91c18ff913dacaf6965e09d8c9a3e9a35057f190159862cdf60d2b91
PDF
Publication pagedfa30341308910101cbfa301b0d668dfabb444bd6f29e6dd310b58aa37926e79
Manifest3a67cc289324709ce2a4adb61f12065cd7236a12b292ca664cd6b1365af327b4

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
Signaturexuxvv3IhF4mBAdEoUCU0B3JK/rR/439YekAWLCYR+5uSxG58GzUu3N3AkxhCU/uWS/TiVpgpT5oQdz+HbiKACQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:18.475899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092690
observed dfa30341308910101cbfa301b0d668df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.458117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092690/manifest.json
observed 3a67cc289324709ce2a4adb61f12065c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.440633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092690/publication.md
observed 8be4dccc91c18ff913dacaf6965e09d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.423367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092690/publication.txt
observed 745c4df0e65932dea9e150c6b7fe35cd...
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.