OpenTechnical

OT-2026-000046084

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000046084) never changes.

Identity and time

Publication numberOT-2026-000046084 · never reused
Internal UUID01a0ae7e-032b-7568-ab94-c507bcc82d65 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046084
StatusPUBLIC

Content hashes

Canonical text83ed01b8b8369887c70e328ad8f4ef1de0af679586afbc360d6bdb408e602b05
Markdown7ba506d54cd515b56fcb50d4f8051bc6e20f8b704e21554888e3548cc76f263c
PDF
Publication pagee64edff764df1df1b86ad8af45045095ef3e2090698a633c036c1a6aa129d9b0
Manifest6b915e900169ff7c8c6a892fc695dcaa5ab1eb36131f7c856bd4be6a34f050d2

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
SignaturemRAiuICzvHPCjF0zxwZRQxUIQrEewJtmgp8mP7TwoQbS5m8964dCP7Ie+hxEQYrUsYOS9EpdqkegLzT5IcXXAw==
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

2026-09-17T11:09:03.234762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046084
observed e64edff764df1df1b86ad8af45045095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.215902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046084/manifest.json
observed 6b915e900169ff7c8c6a892fc695dcaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.197940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046084/publication.md
observed 7ba506d54cd515b56fcb50d4f8051bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:03.177356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046084/publication.txt
observed 83ed01b8b8369887c70e328ad8f4ef1d...
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.