OpenTechnical

OT-2026-000043744

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed blow-off 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-2026-000043744) never changes.

Identity and time

Publication numberOT-2026-000043744 · never reused
Internal UUID01a0ae7b-d676-7429-8ca2-d079835b5fd9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043744
StatusPUBLIC

Content hashes

Canonical text579e0c6c4cd670500a0def360f32bf1a0b653cb9a896c6ceb0c94a33f4121a13
Markdownecbd4d882043ffeddfeff9e5a90e70cfe8d716eb35f0bea5c627cf126a254f3c
PDF
Publication page27a4dc6d0d7f288c60a1e30109c5efad0f229be4f14ab9355444d6be71f2376d
Manifestc7ca276472bbb0d7db7c3c558e5ce9dc463af90771ba8af8fd1d2397106a09fc

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
SignaturekxrATcb2AVtBotYXmftbzeHGhFGdJWZIu/3nlpFJ+2EjNXJDDauLBRZjZHkLjgAOg+FQyS2QDKKex2jHLDs3AA==
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

2026-09-17T11:12:01.414629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043744
observed 27a4dc6d0d7f288c60a1e30109c5efad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:01.396065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043744/manifest.json
observed c7ca276472bbb0d7db7c3c558e5ce9dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:01.375663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043744/publication.md
observed ecbd4d882043ffeddfeff9e5a90e70cf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:01.358565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043744/publication.txt
observed 579e0c6c4cd670500a0def360f32bf1a...
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.