OpenTechnical

OT-2026-000016364

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000016364) never changes.

Identity and time

Publication numberOT-2026-000016364 · never reused
Internal UUID01a0ae6e-2d12-79fc-979f-f5be92dc38ff · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016364
StatusPUBLIC

Content hashes

Canonical textc8be30b2fd37c120c811166f3dcac527fb6a87fb8a9008d56df648feac92f764
Markdown84ad0013485e2a6a480151d9eab5a807c6a51896dece8cd1373efc69f7c256b5
PDF
Publication page43078cfec5ce1d4cbe1438ea51047c944af16dc9cea2f0c104004150bd2e62d4
Manifest5d68a8b0e8c35f3614c2a82d354e7a9dfc06ca8f3cf6e8451082e7532c629c5a

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
Signature3nSu5Yn+Cc7zEwn0MZTABPPLxw1NJ8pA5fr4eZRfZXgD8WONMTyFyfOE8OTd07XI4kP9NUbmfRumq/s1Qy0HAQ==
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

2026-09-17T12:04:26.223842ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016364
observed 43078cfec5ce1d4cbe1438ea51047c94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.201006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016364/manifest.json
observed 5d68a8b0e8c35f3614c2a82d354e7a9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.180560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016364/publication.md
observed 84ad0013485e2a6a480151d9eab5a807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:26.161448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016364/publication.txt
observed c8be30b2fd37c120c811166f3dcac527...
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.