OpenTechnical

OT-2026-000066713

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000066713) never changes.

Identity and time

Publication numberOT-2026-000066713 · never reused
Internal UUID01a0ae8e-ce42-7037-9f5a-2e6b5cf52397 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066713
StatusPUBLIC

Content hashes

Canonical text7fe1ad237c6494ad5c7f78ee97416ed71fa4ddf7d01a06a8e3db7026e809aabe
Markdownc94a95ee3be2ed6d7ea61f1fdd18f60a2a453cb5dc3eaaae659fe5e7dce87124
PDF
Publication page9fd609767b9e57741b2aa553afe0919514a861292847c23358c55f261fb55a0f
Manifestf123717b4bdbffc9f27e8e36f78da083a8f26604c10097ffb86466cf439e089d

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
SignatureOKyTXqQbQrbPO61iVXYlW+dW0OK0Si72qATXW18zsmaTmaV94UGs20AHnneqq1jxmoLjOfV+O/zpPHONLKnZBA==
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

2026-09-17T10:33:06.928461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066713
observed 9fd609767b9e57741b2aa553afe09195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.911153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066713/manifest.json
observed f123717b4bdbffc9f27e8e36f78da083...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.894293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066713/publication.md
observed c94a95ee3be2ed6d7ea61f1fdd18f60a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:06.877107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066713/publication.txt
observed 7fe1ad237c6494ad5c7f78ee97416ed7...
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.