OpenTechnical

OT-2026-000024842

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000024842) never changes.

Identity and time

Publication numberOT-2026-000024842 · never reused
Internal UUID01a0ae71-2727-7178-9363-806872767b32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024842
StatusPUBLIC

Content hashes

Canonical text3041e0c8039edbaf891c26c4bc93f9f51d982a2bec07c19e1750fb7cda375b47
Markdown775203d2a56ecf985d69744c018040fc6c05652773823f5e7b9a2f68de74ce88
PDF
Publication pagee2931eccce75d0b39367e0744f0ff1a62a66e2f045681696c0ff9f621c4833c8
Manifest1244008eac266086a262d57573f5f0c776d3bda9413239b837b35501b1ee1cd3

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
Signature+EqJFBRwK9Oojzw2m1kjb9Kj9dS4/YkYOrEW54JSCf1UhqxrSoHN1VL55uGr2f5jvcWF6oOWi5SNIlwn5fcKCA==
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

2026-09-17T11:48:09.442413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024842
observed e2931eccce75d0b39367e0744f0ff1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.423962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024842/manifest.json
observed 1244008eac266086a262d57573f5f0c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.407852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024842/publication.md
observed 775203d2a56ecf985d69744c018040fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.390920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024842/publication.txt
observed 3041e0c8039edbaf891c26c4bc93f9f5...
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.