OpenTechnical

OT-2026-000062376

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000062376) never changes.

Identity and time

Publication numberOT-2026-000062376 · never reused
Internal UUID01a0ae8c-0abf-751c-b0a6-8c908a613a69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062376
StatusPUBLIC

Content hashes

Canonical text5f5de0251dc6dd7a5108fc992fbfa5e223fddf0671a9f096c00efe257ad13959
Markdown85964b302a84c466972f6b38403ec9360da06e1c30f0b1fab26c16aa6f737da7
PDF
Publication pagecda3ece09b454838e2f540afc88e117da42003914a8d872e1d686830b29b973e
Manifest636b3c0287480ed2fe8e5ec8d68c45d672614a2ffffca70f9d143517871b06e6

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
SignatureaBlddorlnt7w006yLsZ38M/1EF1uZWSj1LvLoxAAcCp5HRGC/Ka1zQXCi2LI2RdnhWU/apxidps4BstHV37lDw==
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

2026-09-17T10:39:41.722927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062376
observed cda3ece09b454838e2f540afc88e117d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:41.703726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062376/manifest.json
observed 636b3c0287480ed2fe8e5ec8d68c45d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:41.684006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062376/publication.md
observed 85964b302a84c466972f6b38403ec936...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:41.664851ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062376/publication.txt
observed 5f5de0251dc6dd7a5108fc992fbfa5e2...
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.