OpenTechnical

OT-2026-000092811

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, 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-2026-000092811) never changes.

Identity and time

Publication numberOT-2026-000092811 · never reused
Internal UUID01a0ae9d-b601-7437-8551-5cfa218baa81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092811
StatusPUBLIC

Content hashes

Canonical texte890def9f6e7ac8f0e38bad284fcbb99961effd3593dd36a5f199d4610632886
Markdown0c3bb3721b3b8a8ade391121c9f41b4f035158f57ccba453e9956c335e52df92
PDF
Publication page95898e24d6d080db38d6e4c92096b52f6076330159cf4a1da028d5827beca0aa
Manifest8208cc1640771b2cb314bec7fa8b2df2adc24caff6eea4cc1ddb86d0b9f833e1

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
Signaturew/d2+f+iz8YybReEiOdrtaKKNDFMNnb8mOLVsMyMaG0pKlw1h+z14sGLCb9O51cTUc1Xy8FaCCDMNNAwEbRwDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:27.989939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092811
observed 95898e24d6d080db38d6e4c92096b52f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:27.974182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092811/manifest.json
observed 8208cc1640771b2cb314bec7fa8b2df2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:27.956035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092811/publication.md
observed 0c3bb3721b3b8a8ade391121c9f41b4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:27.937374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092811/publication.txt
observed e890def9f6e7ac8f0e38bad284fcbb99...
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.