OpenTechnical

OT-2026-000094572

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094572) never changes.

Identity and time

Publication numberOT-2026-000094572 · never reused
Internal UUID01a0ae9e-f4e9-73dc-bb34-6d7a69f2c71f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094572
StatusPUBLIC

Content hashes

Canonical text113bf4a326bbad90eaf00578135ee6f485b44746dccba2305da67ac62da50d88
Markdownea8c6cc3414875f9a27f9f0508abe3879546ca92f16b06adcb80cfa94d288ccc
PDF
Publication page4c2139f801567fc56d184ca1f808dbe0c776d3fddbf73814a03ad4e28ca83ec5
Manifeste774a38d320cb310af46829b882c7a5a403398593397e5f3ad4d1b84ebd858c4

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
SignaturemzEe8BvBNZxz+XgPdQuu9eYnRmBftcpv0Kzj5zpZfGseJqW50jhyL949cZDVA5bdh4RSJRjJuNdFw0kGgBk9AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:01.605905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094572
observed 4c2139f801567fc56d184ca1f808dbe0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.588064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094572/manifest.json
observed e774a38d320cb310af46829b882c7a5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.570575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094572/publication.md
observed ea8c6cc3414875f9a27f9f0508abe387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:01.552851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094572/publication.txt
observed 113bf4a326bbad90eaf00578135ee6f4...
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.