OpenTechnical

OT-2026-000096978

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000096978) never changes.

Identity and time

Publication numberOT-2026-000096978 · never reused
Internal UUID01a0aea1-01c8-7955-83fd-10b5b022b9b0 · 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-2026-000096978
StatusPUBLIC

Content hashes

Canonical texte0b184ba7fcf7b7f2deb3ff36a27bf06cb239cf0188e3d3f11fb2205abbd77f7
Markdowned70618df7f5c72c417da6f20b3f81a87283b762a40a72e058513bc5e0b86e31
PDF
Publication page295099537dff27eb5b04eeb3ac6bf3b64ada166f2db193081a1e57953b1efbf9
Manifestca9524aeca038052babcf421493c82b7ec5d7c5b36fdb2aeade3dc1b85a9ac40

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
SignatureR1W/ODMvV3Q5g8a3wh9bEYiwwDento7tfApn0llDzl1uF2Z76vl1UeLbXNAXILbiCb8BqBI7NBgPXsGpsN+CDA==
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

2026-09-17T09:10:23.860023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096978
observed 295099537dff27eb5b04eeb3ac6bf3b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.843251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096978/manifest.json
observed ca9524aeca038052babcf421493c82b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.701371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096978/publication.md
observed ed70618df7f5c72c417da6f20b3f81a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.682569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096978/publication.txt
observed e0b184ba7fcf7b7f2deb3ff36a27bf06...
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.