OpenTechnical

OT-2026-000066138

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000066138) never changes.

Identity and time

Publication numberOT-2026-000066138 · never reused
Internal UUID01a0ae8e-8dc3-7b24-8cbe-8797fde5e50b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066138
StatusPUBLIC

Content hashes

Canonical textd2177557dec4a5a06a92738abe563cff1fae78f75054b066d1c255210d6251bf
Markdownca583386f0bcb4dd5e37d62279de35546d88b757d46e70bff00d931423125330
PDF
Publication paged920690acb053688d940e9a04fc4d39b83702f86360b843c95d89bd88bad8e8c
Manifestd5c4fbcdbe1eb006cf0a0ba0998b8f6734644ac7c037363023f1243ef0231516

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
SignatureZpBIK+sbLCtidY2/3c4SFkLyx9vk9t3+oEf6S8V3FdMWMGH39tC+DCUcwK19/EzifsAbt1YzMPUO3843unD3Cg==
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

2026-09-17T08:51:02.501310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066138
observed d920690acb053688d940e9a04fc4d39b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:02.484629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066138/manifest.json
observed d5c4fbcdbe1eb006cf0a0ba0998b8f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:02.340606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066138/publication.md
observed ca583386f0bcb4dd5e37d62279de3554...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:51:02.301527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066138/publication.txt
observed d2177557dec4a5a06a92738abe563cff...
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.