OpenTechnical

OT-2026-000037292

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000037292) never changes.

Identity and time

Publication numberOT-2026-000037292 · never reused
Internal UUID01a0ae77-b8cc-74c2-a0e6-cee5b100b17e · 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-2026-000037292
StatusPUBLIC

Content hashes

Canonical texta28a9e02557775a6c5add99dea2b448b175561af607d9503bc46e184ea778157
Markdown5921e90fac782c3cfd16fe54ecafaca2776216e5615bd24d25d6462d58c03f8a
PDF
Publication page818f2f48ea9e0112da0e9555132bbd057623a967686a3a82aa6622e8ab439b28
Manifeste70c0add94e7ca313e61c0a28190d6c37b3f936bc33a9b25add9a5c1693dd09e

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
Signatureuto2CwCB9R1ajtJD7KX/BaOsC1TIrz1hRDq5D2BYmS/XE9dE/7sUA3S4Yt8DUmTnSqW0ivWYbCMhgpmAhAC3Dw==
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

2026-09-17T11:23:34.478313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037292
observed 818f2f48ea9e0112da0e9555132bbd05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:34.459862ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037292/manifest.json
observed e70c0add94e7ca313e61c0a28190d6c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:34.443130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037292/publication.md
observed 5921e90fac782c3cfd16fe54ecafaca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:34.426106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037292/publication.txt
observed a28a9e02557775a6c5add99dea2b448b...
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.