OpenTechnical

OT-2026-000066993

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000066993) never changes.

Identity and time

Publication numberOT-2026-000066993 · never reused
Internal UUID01a0ae8f-14fe-7244-8527-d21e3c24602d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066993
StatusPUBLIC

Content hashes

Canonical textc35d48f785e57b18dfdb90432e905244a2605de7a007229089f1abb6240aee19
Markdowne9931e20b5999ceff292c958636e7e666149db3b42c240879910bef569831471
PDF
Publication page6714ebdaa4d132c8fd802c1860d52fa9bb28a885595889653cfb9ed52cc43fb7
Manifest3c3f92d27c2889ed21c2aef55decf066b82e43d0cd9d4c8eb933d9e530542458

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
Signature6fgjSgGbKPiuLz/k5GgTvf8NMsDlb9q7qm9qn3aVHPwhDmFZ1bu0pQlhhAXfyNm3bRjvMiRrrIVEdvG3ych9Dw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:13.202354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066993
observed 6714ebdaa4d132c8fd802c1860d52fa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.184140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066993/manifest.json
observed 3c3f92d27c2889ed21c2aef55decf066...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.165372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066993/publication.md
observed e9931e20b5999ceff292c958636e7e66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:13.147994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066993/publication.txt
observed c35d48f785e57b18dfdb90432e905244...
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.