OpenTechnical

OT-2026-000040396

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000040396) never changes.

Identity and time

Publication numberOT-2026-000040396 · never reused
Internal UUID01a0ae79-2701-71f1-8785-c8464bc99e21 · 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-2026-000040396
StatusPUBLIC

Content hashes

Canonical text229e82e75aa063f82d23eb3b2dd35a3baaf0478c86ed2b6519dbefe66c62f39a
Markdownf5878e0bd498175f950de211aaa6806ac5a8e5ec640ac51d35d37fdf4492be3a
PDF
Publication page9fe2a46298c3fcb4f8c1c5a352103c12a3e49d2d862e60da4666cc97add52d6c
Manifest0f6df31011d7917aaede91bdd6124cfbff0ce8e775878e31a244b66ec67a462a

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
SignatureP2CeJS+4l/7m6JK0zKQokvp/NKCHNsFOEArsni+En88wb+F6dYOlpXYzviVsODOHgGrz5VaEt6J2or9v/1YbDA==
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

2026-09-17T11:19:25.520446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040396
observed 9fe2a46298c3fcb4f8c1c5a352103c12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:25.504090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040396/manifest.json
observed 0f6df31011d7917aaede91bdd6124cfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:25.484962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040396/publication.md
observed f5878e0bd498175f950de211aaa6806a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:25.464335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040396/publication.txt
observed 229e82e75aa063f82d23eb3b2dd35a3b...
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.