OpenTechnical

OT-2026-000098746

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000098746) never changes.

Identity and time

Publication numberOT-2026-000098746 · never reused
Internal UUID01a0aea2-42af-7dae-aeca-c760457cf668 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098746
StatusPUBLIC

Content hashes

Canonical text3a235bc27a4387a38e875f6c1ed39f7d85f860ac4c38dd05745b4b8949d2084f
Markdown41d1eb68280298d93d67624adffc1699e7ab4cfa31c27e946779fa73233152f4
PDF
Publication pageda90c63906744ee3de60eb0c09106619c00d56cf76991127484971c1455a05c8
Manifestfc410366fa54cbf2664ea39747eccb881af61f1e9f6fd7da9ad08fdbaafb7db3

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
SignatureUKahQmaedwmk+2gxyuLX8elYyigEzhcS3J2WphnS3YpO1VjSrYC0sBznYjLgeSlYnLm3C3Hpy2P7UaBVpdM1AQ==
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

2026-09-17T09:31:03.794867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098746
observed da90c63906744ee3de60eb0c09106619...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.777797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098746/manifest.json
observed fc410366fa54cbf2664ea39747eccb88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.761971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098746/publication.md
observed 41d1eb68280298d93d67624adffc1699...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:03.745722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098746/publication.txt
observed 3a235bc27a4387a38e875f6c1ed39f7d...
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.