OpenTechnical

OT-2026-000094624

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094624) never changes.

Identity and time

Publication numberOT-2026-000094624 · never reused
Internal UUID01a0ae9f-2deb-7191-a801-524f0f3b2e87 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094624
StatusPUBLIC

Content hashes

Canonical text11e383cd2014aea1789479362fa1fb50b0574ed5ebfd03e23f133b234f2df301
Markdowne2f31be4fb3e29cb46752f2b7bd35d9c790ca472fe50c322c3914383b0070ecc
PDF
Publication page50abefe43a7170aafe532cffa0fcbb8b85404bead3936662d3e0f2ad5175e28c
Manifest21168be543d5f360fbbe41867189156b951253fb1f8c5b75afc69f5da078b423

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
Signature19plbhCk9vDK+xMf4Dea+Hr2tM0zg+LXC9zQUksdxCwe3kLQDO5S7b5L1RVyTbkzwxnrxuAtMzSaSuI7rlXWBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:03.745854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094624
observed 50abefe43a7170aafe532cffa0fcbb8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.729474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094624/manifest.json
observed 21168be543d5f360fbbe41867189156b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.712843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094624/publication.md
observed e2f31be4fb3e29cb46752f2b7bd35d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:03.695965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094624/publication.txt
observed 11e383cd2014aea1789479362fa1fb50...
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.