OpenTechnical

OT-2026-000045165

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000045165) never changes.

Identity and time

Publication numberOT-2026-000045165 · never reused
Internal UUID01a0ae7c-f769-7941-b60b-75f462354738 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045165
StatusPUBLIC

Content hashes

Canonical text3ab20bc01a4e5262450277d7967719c8a3d4e618d59ea9011d20802c1eeac48d
Markdownd2aa9c0c5c6ee549a34a327a15a2aaa8c287f18fcd5d96c1bc1770e23e6601d6
PDF
Publication paged2ca89e43a7c04f78c4ac37d13722536503a658f34101f6bfac5540a6bc614bc
Manifestb8d11cc4ec95974476da0c39d3d6fe18d681434e330876fb7f6723b821a65189

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
SignaturexjZQAJjD/c1LC+9JF8nM4yh2SZRAfjfAqUae44pK/vNb9tN3hhF+ZMRQxqRrEqWN909zSsNmFNEDdVQJ/zOfAQ==
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

2026-09-17T11:10:19.584064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045165
observed d2ca89e43a7c04f78c4ac37d13722536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.564118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045165/manifest.json
observed b8d11cc4ec95974476da0c39d3d6fe18...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.543957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045165/publication.md
observed d2aa9c0c5c6ee549a34a327a15a2aaa8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:19.525487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045165/publication.txt
observed 3ab20bc01a4e5262450277d7967719c8...
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.