OpenTechnical

OT-2026-000060166

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000060166) never changes.

Identity and time

Publication numberOT-2026-000060166 · never reused
Internal UUID01a0ae8a-5a72-78d3-9a2f-ea0bc4bb77c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060166
StatusPUBLIC

Content hashes

Canonical textf1c314662454f63d232041ba96addc8775327263b5646753fa1cbb1fa919dae6
Markdown9ffd664db95dbd8cd260df5a29d406e6825f1cfaddf3859554aa6c9de49bbed7
PDF
Publication page60c28a264cd183de922e1b26c40934e6fd8aa047d7ba05d401971126b222fe5d
Manifest2e060ed3484bccea932c03ee6e8fa26a7271a453f47b74255a158b6032013a41

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
Signaturek/7IaLyTSJNOAIop7rXexf+UKhraQLmJ0SMI3YxV+UikOmFeW5xbj5It5LbXMlDCMl6PBb7jrUymKaI5EPenCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:43:49.710027ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060166
observed 60c28a264cd183de922e1b26c40934e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.692880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060166/manifest.json
observed 2e060ed3484bccea932c03ee6e8fa26a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.674965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060166/publication.md
observed 9ffd664db95dbd8cd260df5a29d406e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:49.656260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060166/publication.txt
observed f1c314662454f63d232041ba96addc87...
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.