OpenTechnical

OT-2026-000092396

Publication integrity record

Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000092396) never changes.

Identity and time

Publication numberOT-2026-000092396 · never reused
Internal UUID01a0ae9d-b5fb-77d9-944a-68a2b13da08b · 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-2026-000092396
StatusPUBLIC

Content hashes

Canonical text9bfab4d9e976233ef86aed6109076b1f71195e11446e3c493a62ab1738470f94
Markdown86880baa674c825d6cd80abfcbcda5e6cfce9a3021ed7bd328fa867cefa1c498
PDF
Publication page9f9599d482174608c9c9cdb115e87b003afc29c0c44a7c02e9dcf1922efaaf5e
Manifest725a1ec33cbb7b5a4a607d7ffcbfb5960544715322581d1086222bc76e3e6aa1

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
Signature5qGtphDvSVmg6XoZEWtF2rF8HuRAoJO/9U7bPXyLOcG3pAGbDwT5UUDYs7StEaK8WXXVzwFNOB0PFVadQ3vWBQ==
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

2026-09-17T09:40:56.505009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092396
observed 9f9599d482174608c9c9cdb115e87b00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.487490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092396/manifest.json
observed 725a1ec33cbb7b5a4a607d7ffcbfb596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.468487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092396/publication.md
observed 86880baa674c825d6cd80abfcbcda5e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:56.448236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092396/publication.txt
observed 9bfab4d9e976233ef86aed6109076b1f...
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.