OpenTechnical

OT-2026-000017524

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000017524) never changes.

Identity and time

Publication numberOT-2026-000017524 · never reused
Internal UUID01a0ae6e-76ca-7894-955d-6d2ad3d703d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017524
StatusPUBLIC

Content hashes

Canonical text7d5e07278a30152bf50da644f64cc19050ec118c75686668193d777297dd1ce0
Markdown6f33d53c56ad8fd23b89a868c1a2bd2e65285702817ed7fe81df968e5f35e8aa
PDF
Publication page1b600ddf578ce0d20f65ff6745058531c0669e6217f9c890d444b6cf910bf192
Manifest9f31ee886cfb595bf96e9505e3628d6f66754a318119d90c1713c101f92092ee

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
Signature0ZsvZhnXWa2Av3AK4EN8HCxTA/D4bEDIxNtD9gfO69VeNhFE3IqbyWOHrTpbXZoSsabgBX9cDC7d9I5py9rqCQ==
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

2026-09-17T12:02:40.971700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017524
observed 1b600ddf578ce0d20f65ff6745058531...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:40.954499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017524/manifest.json
observed 9f31ee886cfb595bf96e9505e3628d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:40.937221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017524/publication.md
observed 6f33d53c56ad8fd23b89a868c1a2bd2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:40.918854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017524/publication.txt
observed 7d5e07278a30152bf50da644f64cc190...
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.