OpenTechnical

OT-2026-000044934

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000044934) never changes.

Identity and time

Publication numberOT-2026-000044934 · never reused
Internal UUID01a0ae7c-911c-7d87-890c-996ce77ffbfb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:54.474009Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044934
StatusPUBLIC

Content hashes

Canonical text30bba58a79654d41ee799f065a37a770a17959b99b3c051f0f4d08c70af67c6d
Markdown9ea520a511b934af8952617391812dc01cf69cd892c04a5eac2d49f69db0f640
PDF
Publication pageb3b86e940579cb3a0c40cf70b90b0182f68f96acdd31a7074a41ec78ee5b071b
Manifest1886c97b9bb49a56c78010bd4018f82ee6e1009d4abc901a72f055135181d027

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
SignatureCHtIlcKka0YZIifPxtlpB41IMLJ/rQRyhdqxHqI+9vdMvsHNmgyg/NpaJEqi9WiuMrr6D7HREhutP2PmPjpYAQ==
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

2026-09-17T11:11:36.591668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044934
observed b3b86e940579cb3a0c40cf70b90b0182...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.574107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044934/manifest.json
observed 1886c97b9bb49a56c78010bd4018f82e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.545465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044934/publication.md
observed 9ea520a511b934af8952617391812dc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:11:36.520904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044934/publication.txt
observed 30bba58a79654d41ee799f065a37a770...
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.