OpenTechnical

OT-2026-000035051

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000035051) never changes.

Identity and time

Publication numberOT-2026-000035051 · never reused
Internal UUID01a0ae76-6a1c-7e1d-8d7f-4784517fd6ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035051
StatusPUBLIC

Content hashes

Canonical text5700bf05c2e52988f20a2cfbd9b56aafa6dfeda868da6453ca74165ca2a7001f
Markdown3490951f115b9ab39c5ef125417bccb62c701cdf4bef0251c0e4c1a4b9be5e21
PDF
Publication page4ca50c38185185ba193fcefa89defa9e672651827eb3c36b49e817512ee400be
Manifestc662f7cbd8cc058454ca8c93df581266d801d322ca5d31fc523b396c27f51ddd

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
SignatureLk6UDt0j2yvyAYMizoisVzEU+sp+uhtJccG8Ipl7NK5NFtitu7rpC1QrYsA/BtVqkbJPOv/rtFwSFI26MEJMBQ==
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

2026-09-17T11:28:06.453754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035051
observed 4ca50c38185185ba193fcefa89defa9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.434328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035051/manifest.json
observed c662f7cbd8cc058454ca8c93df581266...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.413877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035051/publication.md
observed 3490951f115b9ab39c5ef125417bccb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:06.394435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035051/publication.txt
observed 5700bf05c2e52988f20a2cfbd9b56aaf...
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.