OpenTechnical

OT-2026-000062701

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000062701) never changes.

Identity and time

Publication numberOT-2026-000062701 · never reused
Internal UUID01a0ae8c-6388-7eb7-b7e8-29571e5e5262 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062701
StatusPUBLIC

Content hashes

Canonical text8b86f5778b770b48247a6e46a0560beb570ca5d16c357131699dbbbac8487fac
Markdown9c6994955216baf5308a435c05098705c185e262e5fefde5893be2345afd9b3a
PDF
Publication page382456a600071714cad90c9ec811894f0318536f6be078055c7dce95954ff7a8
Manifest7c470abef479b262574f0e6cc0564029873ed4f58b462ab077b1f542d8ae56ae

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
SignatureXbrXck98bj1B7Xwx5xNPgv/XO4mGsAUPHOf4+KiuXImSHi2Qg9VuYFfrJVQN/odKb4Cfm8wtMTzysI89jAXNDg==
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

2026-09-17T10:39:15.896068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062701
observed 382456a600071714cad90c9ec811894f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.879399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062701/manifest.json
observed 7c470abef479b262574f0e6cc0564029...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.861487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062701/publication.md
observed 9c6994955216baf5308a435c05098705...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:15.842328ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062701/publication.txt
observed 8b86f5778b770b48247a6e46a0560beb...
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.