OpenTechnical

OT-2026-000011129

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000011129) never changes.

Identity and time

Publication numberOT-2026-000011129 · never reused
Internal UUID01a0ae6c-540f-72e6-aef3-2fed3d5b80c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011129
StatusPUBLIC

Content hashes

Canonical texta4c8af64a9008862c19fd6cba2691de00e9a2c2e6f2351796d2fc1f1bbc91a6d
Markdown437d721a832ab948b6cbf15abeaa491486dbea8b4e94a3124133a88204963e96
PDF
Publication page56d8363c73dd160e04f44554b2290a796563f08a47acb9efc0b460342497aedb
Manifest97bbb16383d657c90860ad00f447e8573a0c770bd9dc5c74f381bd11d8f38231

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
SignatureXJkAK+JizRK2DAsodb4eNxFBbiKkebKeq1iEhACY4g3J3x5V7LymOuEiEoHosiL/vSz9VblJjXfk7Mt+iaJYDw==
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

2026-09-17T12:13:59.068685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011129
observed 56d8363c73dd160e04f44554b2290a79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.050255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011129/manifest.json
observed 97bbb16383d657c90860ad00f447e857...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.030415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011129/publication.md
observed 437d721a832ab948b6cbf15abeaa4914...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:59.011123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011129/publication.txt
observed a4c8af64a9008862c19fd6cba2691de0...
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.