OpenTechnical

OT-2026-000045294

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down

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-2026-000045294) never changes.

Identity and time

Publication numberOT-2026-000045294 · never reused
Internal UUID01a0ae7c-f76b-73c7-9f40-62f13bce9329 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045294
StatusPUBLIC

Content hashes

Canonical texteb20ea8aa235324e9afc47bd15e5478d16990240e49496f4b1f3a67e05372464
Markdown4d6c14e6a4a09918a1d8cbcd5d1bd00889d0494c043cbe03d3f0e416e10ad4d8
PDF
Publication pagef3cd727055a7e3d430a4fbde40a2eeabf5252a262fa328fc9a16ada743b96ce2
Manifestdd351062bd2b3ca33a0fe7b0806ee3fb7c4dbf19a602bb9ffc3e76e5635c72a7

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
SignatureDBb2pMv07tNWXuN07plXQ/2FzIC2EE3QCB3koakunDLmix7r6lcs2xIk8d7LY0KvIDj+TZO7ZrVN7z4V05NsCw==
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

2026-09-17T11:10:30.828472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045294
observed f3cd727055a7e3d430a4fbde40a2eeab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.811582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045294/manifest.json
observed dd351062bd2b3ca33a0fe7b0806ee3fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.794417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045294/publication.md
observed 4d6c14e6a4a09918a1d8cbcd5d1bd008...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:30.775102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045294/publication.txt
observed eb20ea8aa235324e9afc47bd15e5478d...
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.