OpenTechnical

OT-2026-000097764

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, three stage ejector, 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-2026-000097764) never changes.

Identity and time

Publication numberOT-2026-000097764 · never reused
Internal UUID01a0aea1-92f5-7356-a832-7788611766d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097764
StatusPUBLIC

Content hashes

Canonical textfd0370020128e7e64e11325a07f5cb0f843810ca21fa550bf5214e349699d38b
Markdowne4c84f0a26f068b3b7033d7269121042e8bce091fe71dead445ad2367007ef00
PDF
Publication pageca992faef9741c78cfe0e4d22cc8c2873437af9b8321b2e7a8df19a3184c1c1b
Manifest2ab2b2816794a611f58f211df04f6436b379adb4a7561af5421df3b215ba3dd5

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
SignatureFPvFGNHSprP1nfRI17C3nEYj3nYqmdIaQSYwhtVfjgEbhQlsX1g0Aw0avpRiMfMcnlW183Jg/974Za0XSN6MAg==
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

2026-09-17T09:32:50.332433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097764
observed ca992faef9741c78cfe0e4d22cc8c287...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:50.312350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097764/manifest.json
observed 2ab2b2816794a611f58f211df04f6436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:50.291337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097764/publication.md
observed e4c84f0a26f068b3b7033d7269121042...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:50.273240ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097764/publication.txt
observed fd0370020128e7e64e11325a07f5cb0f...
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.