OpenTechnical

OT-2026-000067005

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000067005) never changes.

Identity and time

Publication numberOT-2026-000067005 · never reused
Internal UUID01a0ae8f-14fe-7315-b9b9-1ebdcde15bf9 · 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-2026-000067005
StatusPUBLIC

Content hashes

Canonical textb6d4fdb907fdbbe4d269a9695f8878514310704e14db1309a80f214c02d40478
Markdowncce4ffd21bdcac9dc6e5f57772fe7a259a718cadcc7af8881a3ab91bd0efa547
PDF
Publication page165f43bc4b954a0006533b92601e722563075b13efe7907937599da636beb055
Manifestd9e8c132f46c0b66db5d42b90188d2263746effcf94604e81f7490eca7313862

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
Signaturej8dElhJD75odcVP6U92CzWE23VMajb/2aPR2xfD6stV6rMr4twe/MrP8KhjNbbrMS3dAM1sg9v93apHO1v7nCA==
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

2026-09-17T10:32:14.183352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067005
observed 165f43bc4b954a0006533b92601e7225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:14.166596ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067005/manifest.json
observed d9e8c132f46c0b66db5d42b90188d226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:14.148871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067005/publication.md
observed cce4ffd21bdcac9dc6e5f57772fe7a25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:14.129237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067005/publication.txt
observed b6d4fdb907fdbbe4d269a9695f887851...
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.