OpenTechnical

OT-2026-000037614

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000037614) never changes.

Identity and time

Publication numberOT-2026-000037614 · never reused
Internal UUID01a0ae77-b8cf-72ee-9e05-4114b862ad05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037614
StatusPUBLIC

Content hashes

Canonical text11aaf0dd56185b3a71ab9f9d9161872a953b73fccca4c50fa4707c0a96a1ac35
Markdown02350e8cb1f7af56f9fe4fb50f2f4dff046c5f9b89f5d76f9500c1c35069d0c6
PDF
Publication page866cfbc1e49e1687d032bbae285d6ba35e7c57824916bd30b61b8e95bd12278a
Manifest16962d1da831dfa8244e3ab35743353d5c7d9aaaa8c75eb415c698f0b34e318c

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
Signature1wZmweTsiXbUpYjv3xcj6vXAbxo+AZiCDIx6MpUUKLuFsdmryey6GXGYhTDUwgKR3qRvTJaUh2PkDN6VFQihBQ==
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

2026-09-17T11:24:10.302612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037614
observed 866cfbc1e49e1687d032bbae285d6ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.286367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037614/manifest.json
observed 16962d1da831dfa8244e3ab35743353d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.268996ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037614/publication.md
observed 02350e8cb1f7af56f9fe4fb50f2f4dff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:10.251975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037614/publication.txt
observed 11aaf0dd56185b3a71ab9f9d9161872a...
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.