OpenTechnical

OT-2026-000096940

Publication integrity record

Three bellows cup vacuum gripper, three zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000096940) never changes.

Identity and time

Publication numberOT-2026-000096940 · never reused
Internal UUID01a0aea1-01c8-7bee-a8f4-b195a4c5de0c · 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-2026-000096940
StatusPUBLIC

Content hashes

Canonical textc2f96877d183b8972fc3b8b547ffc54ca2bf4ad448d6097f5e8af1b96e4e5085
Markdown5df68c9cbc5bb7472edbdc5d8e4eb14b8ada583deeb49e3f6786464f5654d327
PDF
Publication pagecf6b96fd9cc073fca78db89bbd81e3ea4348cfc6947ad8030ca36fe1200969a6
Manifest0c641492ebe67b79063db4d585e24d6e207bbcb8a62aecf4682a4421bf3bb070

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
SignatureFirKY/htF9YmitUIlHNQVrMmc2hMBJ5PLthbpdca785fMaSgFGM9MUOl0wx9GHhf5QkeyGbCwcYYcc61Y88tDA==
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

2026-09-17T09:10:11.134136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096940
observed cf6b96fd9cc073fca78db89bbd81e3ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:11.118653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096940/manifest.json
observed 0c641492ebe67b79063db4d585e24d6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:11.101041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096940/publication.md
observed 5df68c9cbc5bb7472edbdc5d8e4eb14b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:10.959155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096940/publication.txt
observed c2f96877d183b8972fc3b8b547ffc54c...
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.