OpenTechnical

OT-2026-000059398

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000059398) never changes.

Identity and time

Publication numberOT-2026-000059398 · never reused
Internal UUID01a0ae89-8615-7ad6-8005-8706b84d6576 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059398
StatusPUBLIC

Content hashes

Canonical text68c335f60f53a2288f3466ddc0489a27d83b9f393c31d31c09f4155b569ae583
Markdownd79f0b91cf2fff31c7344d23d2cd86d000f22fe0205f6367d5b7b6c9c79a8465
PDF
Publication page331a7f19df6892fd861db2e528245a9153ab2207a4d3d778df06f1ecd1df7463
Manifest814b1e39ab7e053effbb6b60649c04bbdbc30277c36cd92cf03a29f4557a7c58

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
Signature5BdTovhe78hg+mMrbloXKHE9JvBWULrxHv+kaXZoYO35MfiEx+mMU+rQtv5YBM+innz4pvOUEqOyU9t/Q5xJDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:04.557789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059398
observed 331a7f19df6892fd861db2e528245a91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.540936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059398/manifest.json
observed 814b1e39ab7e053effbb6b60649c04bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.523438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059398/publication.md
observed d79f0b91cf2fff31c7344d23d2cd86d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:04.506857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059398/publication.txt
observed 68c335f60f53a2288f3466ddc0489a27...
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.