OpenTechnical

OT-2026-000044010

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000044010) never changes.

Identity and time

Publication numberOT-2026-000044010 · never reused
Internal UUID01a0ae7b-d679-7ff2-ae6a-b4d5c404aee8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044010
StatusPUBLIC

Content hashes

Canonical textb76322e0db5632d57def05f95e423bc33b37908c9f226c988e7f9204b1316579
Markdownb65f10f82cccc9e72717c38f9f730b8d6234c43905d0743708854adb8a086a12
PDF
Publication page428c36483cc338d24343f0a9b7fe9d5ba797d0774e7d6bc8c1f5d13a49cf4c0e
Manifestcc591d8e857cebc390559c93f1ab3a356dfb0e9c541c5e1e936ea8f0f7396cb3

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
SignaturewBFukAZWisnSzxuj0yVYqo2lu94hgRtk1YeiXbjYk2gNh3Yg94DLE7MsduX6Ehjd1qeUTr+rPg3qPGNfk/dxAA==
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

2026-09-17T11:12:23.332098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044010
observed 428c36483cc338d24343f0a9b7fe9d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:23.313176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044010/manifest.json
observed cc591d8e857cebc390559c93f1ab3a35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:23.294299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044010/publication.md
observed b65f10f82cccc9e72717c38f9f730b8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:23.275877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044010/publication.txt
observed b76322e0db5632d57def05f95e423bc3...
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.