OpenTechnical

OT-2026-000094852

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094852) never changes.

Identity and time

Publication numberOT-2026-000094852 · never reused
Internal UUID01a0ae9f-2dee-7435-beac-7b4a9d4f7609 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094852
StatusPUBLIC

Content hashes

Canonical text0c66909fdc83326b5c7bac52b600028e8c9eaac42f810fbdef137422892f613c
Markdown8a0b06fd764d57fb73bc54b1346f377d75d354bd762d687991bfd4e81eb85d36
PDF
Publication pagedad7ff58b6d8a5b3f4da713488446d5f8a04a673797917b747df39af10380c27
Manifest023433fec14919802f6549b5e9a10b1ac168dd5f145b385b2871c1f0e7a2e81b

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
SignaturerPPIImcb1dI5LJZoo1MKw16fto4uMmJzn/zE3127I77taMpwHYHekPoawKHlRjkKIYq5PFZuU+VBlDHp1oIeDQ==
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

2026-09-17T09:37:20.989039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094852
observed dad7ff58b6d8a5b3f4da713488446d5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.972533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094852/manifest.json
observed 023433fec14919802f6549b5e9a10b1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.954957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094852/publication.md
observed 8a0b06fd764d57fb73bc54b1346f377d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:20.938499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094852/publication.txt
observed 0c66909fdc83326b5c7bac52b600028e...
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.