OpenTechnical

OT-2026-000093777

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000093777) never changes.

Identity and time

Publication numberOT-2026-000093777 · never reused
Internal UUID01a0ae9e-508c-7b73-8493-79a209de7f50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093777
StatusPUBLIC

Content hashes

Canonical text5105b52eab925fe13e45fde8bfc95ca06873bd557191926a81900c6872dae61f
Markdown1d8b210d322ead5f6916070331f08188f41cda2d84e73a4e7523bdeb09763f4b
PDF
Publication pagec319406f14f40a7a1366f906a7a2bc5a2482710d583db0a8a31c773208f13088
Manifest41672917b17691c944d5f25315b9d8e92f08ad2cb4aa99a485ec81319a11af33

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
Signature+PRuSJUMJRJKHdRp1YsvhXHvY1Qgu91xhwVyvvhq//3iU1KgG6g1UaRIS4XnFlgcka7++Zo+YvbdBeWj3/hTCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:39:52.577947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093777
observed c319406f14f40a7a1366f906a7a2bc5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.561001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093777/manifest.json
observed 41672917b17691c944d5f25315b9d8e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.544497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093777/publication.md
observed 1d8b210d322ead5f6916070331f08188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:52.527451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093777/publication.txt
observed 5105b52eab925fe13e45fde8bfc95ca0...
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.