OpenTechnical

OT-2026-000024726

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000024726) never changes.

Identity and time

Publication numberOT-2026-000024726 · never reused
Internal UUID01a0ae71-2726-7099-b119-10a68d04307e · 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-2026-000024726
StatusPUBLIC

Content hashes

Canonical textf9237ad787ad3bff29543979506a274ea55d5a384d31e421cc0c8dcb5a130947
Markdown5cf01af8d7bec54e819a594c9c0be375d7fc9c5e8e83211daf23be3f8d860896
PDF
Publication page45bca6644c8a50fd1b8d6e0d9d2c45e7332d6d759a493e3d4a9ef52ee0ff6c65
Manifestb2a0c2d848d6b1025849907145a75fe54f548103a4234a64385c02ffba8afacf

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
Signature80H4cUE72cpeiymAs+EFR5pfkr6lEm+YIMxeXVwiH9dS78b+/C1y3E0QLfQx3kYVUSm8L7ldQwHWybFHaE6UCQ==
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

2026-09-17T11:47:58.853023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024726
observed 45bca6644c8a50fd1b8d6e0d9d2c45e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.833434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024726/manifest.json
observed b2a0c2d848d6b1025849907145a75fe5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.816483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024726/publication.md
observed 5cf01af8d7bec54e819a594c9c0be375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:58.793869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024726/publication.txt
observed f9237ad787ad3bff29543979506a274e...
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.