OpenTechnical

OT-2026-000093779

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, 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-2026-000093779) never changes.

Identity and time

Publication numberOT-2026-000093779 · never reused
Internal UUID01a0ae9e-508c-75ec-ac69-d4e43634d241 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093779
StatusPUBLIC

Content hashes

Canonical textfb0b2fbe62232e28367a82691a64bad29aa10d2ce4d8fceba0bacadce383a063
Markdown7ebc94126f80a3d36e47a76adf7a0fedfe174ceaf6c80ecb30194644cec09ccb
PDF
Publication page9730cfca0759a056f3bbb2761600d4ead76d698f572f64f2af4ddc4f59ed6a71
Manifest63d20f9bd5d7b31625c4b7a086f6336f414696552b5dbda58eec9eabdf03d2c4

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
Signaturel4Kis8j30P3ejBct9EbvCC9NQh8I224nK3kM0FfG0KbLuStIZ5qbWuk9FHSggfAYGlk0j4vXoE5OxbfUcKQJCA==
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

2026-09-17T09:39:52.724262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093779
observed 9730cfca0759a056f3bbb2761600d4ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.707927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093779/manifest.json
observed 63d20f9bd5d7b31625c4b7a086f6336f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.691427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093779/publication.md
observed 7ebc94126f80a3d36e47a76adf7a0fed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.672971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093779/publication.txt
observed fb0b2fbe62232e28367a82691a64bad2...
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.