OpenTechnical

OT-2026-000040384

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000040384) never changes.

Identity and time

Publication numberOT-2026-000040384 · never reused
Internal UUID01a0ae79-2701-7eb3-b35d-7d2aaa8b4119 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040384
StatusPUBLIC

Content hashes

Canonical text91aab2cf14c9390cca6696b83cc922b9d0712a4687dc6386b842562afe7beaa6
Markdown7ec5e5d8e32d65963bfc449dd232e4245c1a5725a7c51b7e7969522e0e2256a1
PDF
Publication page34ea2973652ec3bc9f6c2e98a6555d41b2342492aad2d2892277f97e3b83d502
Manifest671dca4b9faa1cc266976659a5d2fe9dadb1ae911486dfb23da56545f07f1fb1

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
SignatureMGp3kRk7s1HofGhm9zHKfboHt6m3gBAabjnKCIkykk5LWA/IHqiC0zm2Vf6pal5EMee7j2QEZX05kXBjkbu6DA==
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

2026-09-17T11:19:23.842368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040384
observed 34ea2973652ec3bc9f6c2e98a6555d41...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.825143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040384/manifest.json
observed 671dca4b9faa1cc266976659a5d2fe9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.807576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040384/publication.md
observed 7ec5e5d8e32d65963bfc449dd232e424...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:23.790501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040384/publication.txt
observed 91aab2cf14c9390cca6696b83cc922b9...
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.