OpenTechnical

OT-2026-000023165

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000023165) never changes.

Identity and time

Publication numberOT-2026-000023165 · never reused
Internal UUID01a0ae70-7267-7c53-af7e-3295628672a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023165
StatusPUBLIC

Content hashes

Canonical textc96f75555a5fc6b02709da04d9a91708f5f2a50604077fe2ddb50108fd97e5bc
Markdown76ab54446de28541cb3e264f8fd559547c26d0eb23ba8a51b950dea197aa1642
PDF
Publication page48fa96c3dd6a13ba2c3f3faaa8ffb438cbc8e1426934e3161e78479f8b1a403e
Manifest02adfa98cc42781c19b6ca99fbe429263622db8b12a598b482595a85dc7cfc6c

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
SignatureX23jmIEj9nySsPI/LvETZe9E+9pAZPDEBMHc4G5ibr7EsiqRu+j/yqeB+QKpHaMET5vDiFbzCOo/k9nJn919CQ==
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

2026-09-17T11:51:06.381260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023165
observed 48fa96c3dd6a13ba2c3f3faaa8ffb438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.364807ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023165/manifest.json
observed 02adfa98cc42781c19b6ca99fbe42926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.346435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023165/publication.md
observed 76ab54446de28541cb3e264f8fd55954...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:06.329605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023165/publication.txt
observed c96f75555a5fc6b02709da04d9a91708...
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.