OpenTechnical

OT-2026-000093210

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, 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-2026-000093210) never changes.

Identity and time

Publication numberOT-2026-000093210 · never reused
Internal UUID01a0ae9e-0911-7b6f-a806-0fea4c4b303a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093210
StatusPUBLIC

Content hashes

Canonical text2c442c3dc1649ec0e021994d61c4eef8c4c422382e30bf27ebca4bd75f1022bf
Markdowne29bee5e7c0bae997c2e5fee07daf72fab515f68dffca8975983a99c73a0b7d8
PDF
Publication page5d016fd6ca2d91b94ceeb6637657caabeeb9742c320edd9d3429eb3819a6adc9
Manifest09e54d57157f7dba4bd430e1b4926e28bf3401c237caf41b08f0228d9873bfef

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
Signature4d+nnFR/ggQYj1X7mjzHwdSAE53NBjwI+IL/k13kwGYryyxooKea3OfJaN1Ky6xi5wt59iTYWz9fw7mdYZnGBg==
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

2026-09-17T09:40:32.483836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093210
observed 5d016fd6ca2d91b94ceeb6637657caab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.463546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093210/manifest.json
observed 09e54d57157f7dba4bd430e1b4926e28...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.444004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093210/publication.md
observed e29bee5e7c0bae997c2e5fee07daf72f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.426541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093210/publication.txt
observed 2c442c3dc1649ec0e021994d61c4eef8...
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.