OpenTechnical

OT-2026-000036892

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000036892) never changes.

Identity and time

Publication numberOT-2026-000036892 · never reused
Internal UUID01a0ae77-773f-7423-951a-36bde06fdf56 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036892
StatusPUBLIC

Content hashes

Canonical textad182cda0f9b297237b147ad31c1bb7f337d99b3b72d35b2f36222699ad3ac3a
Markdown0dcf20ddc1111fe32ae7083e54f26a7d487f8f2ed6d6e4282dfeec163af7092d
PDF
Publication page0253ef5512f7e942304f512613ab9b66a21196f1e9b3c63d1f7598af3b1a641b
Manifesta01fefe9a9302265343f3df88905431258075fb31f865c6b571fa8b06d9a17fd

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
SignatureOURGLQCbs7z/h2jhzIzhqu7HwQg2s5j246lqMeiP7aIyit1Qj1oDvNl5ti0ZuREoTatQT7FthyIJjmoEtN1uAA==
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

2026-09-17T11:24:31.802770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036892
observed 0253ef5512f7e942304f512613ab9b66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.786789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036892/manifest.json
observed a01fefe9a9302265343f3df889054312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.769991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036892/publication.md
observed 0dcf20ddc1111fe32ae7083e54f26a7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.753478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036892/publication.txt
observed ad182cda0f9b297237b147ad31c1bb7f...
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.