OpenTechnical

OT-2026-000040330

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000040330) never changes.

Identity and time

Publication numberOT-2026-000040330 · never reused
Internal UUID01a0ae79-2700-73b8-986a-c1718a888121 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040330
StatusPUBLIC

Content hashes

Canonical texte8f6f4dfbdb26b3835d316111e715a4665d9eb1598c08e7a72903271ec5a4e4b
Markdowne25b4f5ee6f32e59e88b65a5d9f001eba2de0b7275bc3c0059ad3727dcaa1738
PDF
Publication pageef554bbd1abd4cdd638be8bd9af7425a49423a7c4ab604e358c6c54528af818b
Manifest85352ddadc45ee52b2980a2b2972a201aa86c07ad0b2203892b33221d7f3280b

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
SignatureZ99+Txg3Ca46ztYz/noLHFnr7EjPzJc4nHd/GkX0IMu7YdxZBaZ+qFh6D0XIDTmx9W+Z4mFVa4hyEnG4sQrQCw==
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

2026-09-17T11:19:20.107495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040330
observed ef554bbd1abd4cdd638be8bd9af7425a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.088622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040330/manifest.json
observed 85352ddadc45ee52b2980a2b2972a201...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.071037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040330/publication.md
observed e25b4f5ee6f32e59e88b65a5d9f001eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.055275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040330/publication.txt
observed e8f6f4dfbdb26b3835d316111e715a46...
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.