OpenTechnical

OT-2026-000024196

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000024196) never changes.

Identity and time

Publication numberOT-2026-000024196 · never reused
Internal UUID01a0ae70-e8c8-7580-b303-a859cab4ee8a · 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-2026-000024196
StatusPUBLIC

Content hashes

Canonical textab4f28962ffb915f8a47ea28df25f8fc4eb1e1c124ec2f6c645a64bcc4c4372e
Markdownc0f4a590b7f20382000d3532f7164a21c16319dad8b30d98413c9522d63d7afd
PDF
Publication page9698f39597f3423cc819d8fdc6208caa41291e554e5055d2c1a00f91be809aec
Manifestd465926720af8042b4330aa8b60679aabbd8930932877c72d10636afaaa9b33f

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
Signature9VKosCMQUxFElH8JfkrvXRLugy6Bm3JOgOGjj/BLIrZJ3NW7n6cElYwU0n7f9WRAjMlsq+4rijRBeMExj0+EBg==
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

2026-09-17T11:48:39.367938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024196
observed 9698f39597f3423cc819d8fdc6208caa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.351482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024196/manifest.json
observed d465926720af8042b4330aa8b60679aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.328389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024196/publication.md
observed c0f4a590b7f20382000d3532f7164a21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:39.311319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024196/publication.txt
observed ab4f28962ffb915f8a47ea28df25f8fc...
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.