OpenTechnical

OT-2026-000036726

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000036726) never changes.

Identity and time

Publication numberOT-2026-000036726 · never reused
Internal UUID01a0ae77-46e8-7409-b7eb-be4b9540d7da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036726
StatusPUBLIC

Content hashes

Canonical text275e6589efdcf30cbfcf4bc59dc3aaff7d97c36dc7e38d1257180a5c3976f8c8
Markdownc186859aefccf0f3fb4d08e9bb91a1aa78fe68927b2d6e1886f15ecd1dba7f4e
PDF
Publication pagec733d417084d6400fed84b6f657ac9397381792523caa840836dd8e875116330
Manifesta714a19671d250ebc8c80a6d890f325dcfdb0581963fc14ec1ee60453e017627

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
Signature5g93fEZoWQkN5F/20Qg2rwkRxauh31Al6NOSNKirfqZiXDYckd1bcJTJf9yB77jX6HGNkQ71c8OywgJVzitBDA==
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

2026-09-17T11:26:05.411006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036726
observed c733d417084d6400fed84b6f657ac939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.396035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036726/manifest.json
observed a714a19671d250ebc8c80a6d890f325d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.380266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036726/publication.md
observed c186859aefccf0f3fb4d08e9bb91a1aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:05.363083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036726/publication.txt
observed 275e6589efdcf30cbfcf4bc59dc3aaff...
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.