OpenTechnical

OT-2026-000098566

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000098566) never changes.

Identity and time

Publication numberOT-2026-000098566 · never reused
Internal UUID01a0aea2-42ac-791f-bf75-15e76d8d7544 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098566
StatusPUBLIC

Content hashes

Canonical text711d5ead8d949f297a15735e421c289f026fcd3d398f511a63535a955b54bd9f
Markdowna335ad245114e685f375c30f79c714a20d3333f5c43f8b6e06e57f1ef50ff962
PDF
Publication page0173fd66b8952c514ef56d41c50e4e3e8045fe19e43de6a3cc6b7563f7a00d52
Manifest756f2b6f9a2198ba8acf1495b528927e3502e156bea423d00af77c86d6d41f0f

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
SignatureJjof18HZycxmk5/e2zKs37fCH4GCrlhyfeonyfluNNGXsHhC2mSv7uA5ILzhngQXTzjXO5MZ4VoWuXcQQMmCAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:49.834080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098566
observed 0173fd66b8952c514ef56d41c50e4e3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:49.814348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098566/manifest.json
observed 756f2b6f9a2198ba8acf1495b528927e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:49.797861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098566/publication.md
observed a335ad245114e685f375c30f79c714a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:49.781456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098566/publication.txt
observed 711d5ead8d949f297a15735e421c289f...
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.