OpenTechnical

OT-2026-000035483

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000035483) never changes.

Identity and time

Publication numberOT-2026-000035483 · never reused
Internal UUID01a0ae76-b4c4-7d6c-8aee-22725626d38d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035483
StatusPUBLIC

Content hashes

Canonical textdfc46d63c7746aa656c987db55b3c00d327fa2b898b16354158e2e465da2494f
Markdown478c9a4aa9dfcd92a8d5272462564f1523ed91a0e1804cce7ea421c1814a9758
PDF
Publication page20182cb53a02fa74341c4ddd1c671c4380bb340a03dc8cc13aad5e2dc3ec56cf
Manifest0bc29137cec65f3576bb46c63e022ee0e1bd6a5ae36c4ee8bf318443562f105b

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
SignatureEk+pdOj+Z52FeNL3pc35HfGeENlTi1AtH4ol82RZlCOCMI8k/INaYLYQVWyB57UhyLZOGHiQpExHdpZQ0H9VCA==
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

2026-09-17T11:26:53.717891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035483
observed 20182cb53a02fa74341c4ddd1c671c43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.699602ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035483/manifest.json
observed 0bc29137cec65f3576bb46c63e022ee0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.682628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035483/publication.md
observed 478c9a4aa9dfcd92a8d5272462564f15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:53.663860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035483/publication.txt
observed dfc46d63c7746aa656c987db55b3c00d...
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.