OpenTechnical

OT-2026-000096955

Publication integrity record

Three cup vacuum gripper, three zone face, two 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-2026-000096955) never changes.

Identity and time

Publication numberOT-2026-000096955 · never reused
Internal UUID01a0aea1-01c8-71e0-b3dc-06fbadc09d5c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096955
StatusPUBLIC

Content hashes

Canonical text2037b42a7c90e25447195ea637222e0d85c2be570aa8b56a8edda59fa9b9c9a8
Markdown5f0950a33cdbf4245d276f69fb82ef6f5225256893d4974305e378cd6affde13
PDF
Publication page450acc42273f91789945c6496b8a1683c930d82e0456c016547ccd71e7ac1d6f
Manifest2ddddee2f15a204f6bb766b9eba5d42ba113c40bd6d2822ab193a2e4cf7aa806

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
SignatureTeG4OI9xl806nmXRUFypKLixzhK2P1naxNJEwzrZd3Gfdnuh5gowfBIZs1zl2KFbU6ZNu8AT3TS2apAd+h7WAg==
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

2026-09-17T09:10:19.858901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096955
observed 450acc42273f91789945c6496b8a1683...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.711283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096955/manifest.json
observed 2ddddee2f15a204f6bb766b9eba5d42b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.682866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096955/publication.md
observed 5f0950a33cdbf4245d276f69fb82ef6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:19.662121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096955/publication.txt
observed 2037b42a7c90e25447195ea637222e0d...
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.