OpenTechnical

OT-2026-000012312

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000012312) never changes.

Identity and time

Publication numberOT-2026-000012312 · never reused
Internal UUID01a0ae6d-39f5-71a6-bab2-ee7812c3f90b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012312
StatusPUBLIC

Content hashes

Canonical text6b1cf5930339d6c551dafd87a37cd2e2a94c18dedafd213cbe8cf99594558943
Markdown0f60ac09fd97c14dd1f3bfe6855ec47de6d510de979ce3d1d59b4021bbd6a559
PDF
Publication pagec76037e687714f80ef76feeab44df20aae80c33c7aa02aa4f5557009091554f4
Manifest1df33a3a124b8132f4c16c254b1a92e7eb2b9ca6fc90bf9b38f0c28c98ebead3

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
Signatureq5b42a1OQCDmmUsSs2F1uu7/cESGcC0KXRtftgvc3QQnLLwjN6GdnMyAA4fdIJpXqE1QvtPcDKRbbY7XoR2uAQ==
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

2026-09-17T12:11:15.492241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012312
observed c76037e687714f80ef76feeab44df20a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:15.473825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012312/manifest.json
observed 1df33a3a124b8132f4c16c254b1a92e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:15.453628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012312/publication.md
observed 0f60ac09fd97c14dd1f3bfe6855ec47d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:15.434702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012312/publication.txt
observed 6b1cf5930339d6c551dafd87a37cd2e2...
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.