OpenTechnical

OT-2026-000010650

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000010650) never changes.

Identity and time

Publication numberOT-2026-000010650 · never reused
Internal UUID01a0ae6c-0ee8-7da3-9dff-f9af35554883 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010650
StatusPUBLIC

Content hashes

Canonical textadb964e54c6e1df05155fe3f2eed21a3b87adce81d753a4b5bf385238ba80b1a
Markdownf521b7b5d3e54b695814f94bcbf2179e10679ab3da419a8562a4f2725d7aae9e
PDF
Publication page78667f5c94c67930a5ad391d946024f6be78344e0db0fd4fb1543e2854a0b267
Manifest1ce9be9ade4efbdc6299097f1ada37f4d1e622cb80e649cd33402c7f321e989d

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
SignaturevTWaVD8JLNavPkQC4wVs0c1oR9bS/ptiOOUSpxBrNbgNKinaXrSDQv+KwDNjG0s8e7XlKRj+3qZT6APzwk7oAA==
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

2026-09-17T12:14:51.106432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010650
observed 78667f5c94c67930a5ad391d946024f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:51.087253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010650/manifest.json
observed 1ce9be9ade4efbdc6299097f1ada37f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:51.067858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010650/publication.md
observed f521b7b5d3e54b695814f94bcbf2179e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:51.049162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010650/publication.txt
observed adb964e54c6e1df05155fe3f2eed21a3...
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.