OpenTechnical

OT-2026-000093778

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000093778) never changes.

Identity and time

Publication numberOT-2026-000093778 · never reused
Internal UUID01a0ae9e-508c-76c7-bb4b-981722b1a332 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093778
StatusPUBLIC

Content hashes

Canonical textc36b51a0e0bcf51f035a9f7277b97f8b68bd10f3d54978fcfa08ce09b3af20c6
Markdowne8c01f7a70bf9c695425cd235ad4c18aa3df4ef3cf2ccfd7ee4a13e162de48de
PDF
Publication page43630a682b55f8eeb16a773a5d02a2152a3cef242457a7450eb16ba535a71b5a
Manifest8ebdaf0a2f9cb0802e61e4f075d35bf1d8e80b5a06d7ec6913db4aba1fc6ffa7

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
Signature7HdzheN1Ly94PpptDcCLmrZwczwPnIVNO9MjRDt6HzNU0O4sCTA573g8Pn0a9hY9NAidYcSiCqRBMz+82I8HCw==
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

2026-09-17T09:39:52.648895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093778
observed 43630a682b55f8eeb16a773a5d02a215...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.631100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093778/manifest.json
observed 8ebdaf0a2f9cb0802e61e4f075d35bf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.614385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093778/publication.md
observed e8c01f7a70bf9c695425cd235ad4c18a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.597869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093778/publication.txt
observed c36b51a0e0bcf51f035a9f7277b97f8b...
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.