OpenTechnical

OT-2026-000024203

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000024203) never changes.

Identity and time

Publication numberOT-2026-000024203 · never reused
Internal UUID01a0ae70-e8c8-7207-bb4f-636dd3d51ad3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024203
StatusPUBLIC

Content hashes

Canonical text4aab50ba9c9bac03ed55c739fbb28ce65974c2fbcfd5b6742d562755da361a50
Markdown312ad24eb188389211720d05ef8127790feede96e78287cda1a6dac5d17cce08
PDF
Publication pageb6af7933eb7dd424a80040ba8c4a4aaacc476cb0fdf709be57c3dbc4203c88ee
Manifest6f1b1668f8c52935cec08cb699670304da72724fdd210e6e967c33d70c36c581

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
SignatureMYG4QqFZae72VTQtuzrLERkJJqpQBy16/WVI0TIAmbJ0a6unsQeazmedT8KWkPEJSnnendlbAs+/GqrLYKsAAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:39.875070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024203
observed b6af7933eb7dd424a80040ba8c4a4aaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.859175ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024203/manifest.json
observed 6f1b1668f8c52935cec08cb699670304...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.841904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024203/publication.md
observed 312ad24eb188389211720d05ef812779...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.824435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024203/publication.txt
observed 4aab50ba9c9bac03ed55c739fbb28ce6...
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.