OpenTechnical

OT-2026-000024111

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000024111) never changes.

Identity and time

Publication numberOT-2026-000024111 · never reused
Internal UUID01a0ae70-e8c7-7470-9178-f9de53e51b5d · 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-2026-000024111
StatusPUBLIC

Content hashes

Canonical textc4d41f073b881869122eb2498397a59764cc9e9553fe78f074c4a2a6f9065cd9
Markdowne9a074001d6fa2fd3fd0398f2269acbf0795217b954e4f953fdfa8f5f5f6928a
PDF
Publication page82c1e2e30f8a115f158a262a31f2987fa1c8081ee2a053c398afe9fc5db743d0
Manifest6523864d65c2638f238268de44a3c2c82721999cd1a9a80730a67f49415e6cd8

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
SignatureC1JL6mAq1P3URpfEg0n0p9KAnBwY3p+5wQ3Kvk2RLqRjlwnQxRpZIRAhjDHg1SPWmLnvts1JYi7NqOomzHXxBw==
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

2026-09-17T11:48:32.176721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024111
observed 82c1e2e30f8a115f158a262a31f2987f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.160402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024111/manifest.json
observed 6523864d65c2638f238268de44a3c2c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.142824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024111/publication.md
observed e9a074001d6fa2fd3fd0398f2269acbf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:32.126172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024111/publication.txt
observed c4d41f073b881869122eb2498397a597...
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.