OpenTechnical

OT-2026-000066394

Publication integrity record

Six pad foam 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-2026-000066394) never changes.

Identity and time

Publication numberOT-2026-000066394 · never reused
Internal UUID01a0ae8e-ce40-72ba-9930-f548fc3655b0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066394
StatusPUBLIC

Content hashes

Canonical text08fcce95a8f75be24976f8098f756ea67ef388f057d360695514b96b9f94dfe4
Markdown182304a68dd46b22c0b4b2d2884300cbeb7adfac83d7af8f9afdff2e3c023f55
PDF
Publication pagee4ddfeab2310b6908b9b6540d61e49bb655970dae947002bcc766803e8072aad
Manifest8b89a1db7a5002090453d94a5fc421046ef16db8b94f9ba2c20f00a8b8983b1e

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
SignatureoTRxasZ8Hbt7Cao9bN4uyB5UhOl1ZiMRa597iEkQZQmbhNPNinyIWmDfRvF4G8mipQuruEHu/6IuZYOtBsSzBA==
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

2026-09-17T10:32:37.657435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066394
observed e4ddfeab2310b6908b9b6540d61e49bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.636817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066394/manifest.json
observed 8b89a1db7a5002090453d94a5fc42104...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.617319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066394/publication.md
observed 182304a68dd46b22c0b4b2d2884300cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:37.502638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066394/publication.txt
observed 08fcce95a8f75be24976f8098f756ea6...
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.