OpenTechnical

OT-2026-000024401

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off before set-down, on a tool changer

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-2026-000024401) never changes.

Identity and time

Publication numberOT-2026-000024401 · never reused
Internal UUID01a0ae70-e8ca-7621-82a6-ca1adbf1dbfa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024401
StatusPUBLIC

Content hashes

Canonical text335d7251bb1f3f7272db97d13cee65ac09557b8c781e5dbd5dd7b3299eda6b3a
Markdown985bd5714d1ff12467aa92bb41a3a1a643a4a7a01e10322f16749cdc86ae4725
PDF
Publication page29f6d87cdeaf8308a8f746ce1c4a67fee23547857d3f03e77d450de19b84b220
Manifestf7b2616bb577c0391207073c0c892d7f4f6190f076a090fc1fe14400e78b378e

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
SignatureUgz56ys/4EBBtB+SskUjFxo76b40A/R5s4Pk/xqFE9kDJQZ8CahKqNMz0xI4enfU8QcXWm+KFWIGLJe6f9AfAg==
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

2026-09-17T11:50:16.758180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401
observed 29f6d87cdeaf8308a8f746ce1c4a67fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.740056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401/manifest.json
observed f7b2616bb577c0391207073c0c892d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.723769ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401/publication.md
observed 985bd5714d1ff12467aa92bb41a3a1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:16.705450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401/publication.txt
observed 335d7251bb1f3f7272db97d13cee65ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.632073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401
observed 29f6d87cdeaf8308a8f746ce1c4a67fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.614371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401/manifest.json
observed f7b2616bb577c0391207073c0c892d7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.590354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401/publication.md
observed 985bd5714d1ff12467aa92bb41a3a1a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:31.569359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024401/publication.txt
observed 335d7251bb1f3f7272db97d13cee65ac...
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.