OpenTechnical

OT-2026-000094876

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000094876) never changes.

Identity and time

Publication numberOT-2026-000094876 · never reused
Internal UUID01a0ae9f-2dee-7583-8c93-19db0bd1a77e · 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-2026-000094876
StatusPUBLIC

Content hashes

Canonical text9d8620e85b6bc2a0323902cb95da117a790313cf14a1fb2099d5b95e6f301c24
Markdown466c7c6296284a1d7ed2d7729520e9ecf433cc03a3c7379e2ee40b21d61fec5c
PDF
Publication page97a94263935835d253b7ded34acc891e6b35bbaf9240b02c465700451354c06b
Manifest363150c930602f77ef5ab324802f6e806e32819e0ca8bc07ad8434c843011904

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
SignatureReiPdcHmJmR95fCs38B1fi4QmvqeeIWbH4YPR557zokskeO32OQo0act3XS0+CAhKgFvP/RW42Ho4akPVXoUCg==
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

2026-09-17T09:37:22.721443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094876
observed 97a94263935835d253b7ded34acc891e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.704994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094876/manifest.json
observed 363150c930602f77ef5ab324802f6e80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.688875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094876/publication.md
observed 466c7c6296284a1d7ed2d7729520e9ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.671205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094876/publication.txt
observed 9d8620e85b6bc2a0323902cb95da117a...
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.