OpenTechnical

OT-2026-000040307

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000040307) never changes.

Identity and time

Publication numberOT-2026-000040307 · never reused
Internal UUID01a0ae79-2700-75c3-a47e-76baa6fd3330 · 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-2026-000040307
StatusPUBLIC

Content hashes

Canonical texta96010497bef8734c9aaceeb59d3e9feb2899cb1aad34d7bab3916dd1570abf0
Markdownf7d132bee92b1e7232af2d797ecc80551132b1b9de9491b178a36abcdebf17cf
PDF
Publication pageb1953e13302d4743ab998c70e7c3da3080950dc5cb63a44ac7df39973df1b564
Manifestec6bd949b6fbdf9602d311aea9216276892f94d399f2bc38a06270b46710fbf5

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
SignaturemhxFb0ateVa3sOgOgJhSWJ+gB4CHdUmTOWlB2JoTMAoLEs91rtHjg+A49sygl4htjKIcYu4ftGud8yPyygp2DQ==
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

2026-09-17T11:19:18.260858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040307
observed b1953e13302d4743ab998c70e7c3da30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:18.242580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040307/manifest.json
observed ec6bd949b6fbdf9602d311aea9216276...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:18.224914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040307/publication.md
observed f7d132bee92b1e7232af2d797ecc8055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:18.208321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040307/publication.txt
observed a96010497bef8734c9aaceeb59d3e9fe...
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.