OpenTechnical

OT-2026-000082658

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000082658) never changes.

Identity and time

Publication numberOT-2026-000082658 · never reused
Internal UUID01a0ae97-8cc8-72d0-ba3d-0a514c1d034e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082658
StatusPUBLIC

Content hashes

Canonical text3305c02a19077a72da926a93f615d1ee00acd9e42b3c5b4ddbb3b173f7f6350d
Markdowna39d127ebea593f74b8c592458b38a648591ac37d48b5498e6d2b3d7896aaf0b
PDF
Publication page6d90fe502948b81509af770b7e2a8274251f33feddb3b00bcc3710bd6a23ae11
Manifestea4fd10a220df086dee091023ceb20ae091357819ea7fd1840f2e19e5bf26392

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
SignatureFubWU7gEXVwhiLK7tVHmXMm4ZiZUe/T8Ik4HejSZrlxH+UCI6MHBuIi2IbQJ3BAb1HuSKr5Fb7UnT/A78qXPAw==
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

2026-09-17T09:58:13.305032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082658
observed 6d90fe502948b81509af770b7e2a8274...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.289161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082658/manifest.json
observed ea4fd10a220df086dee091023ceb20ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.273110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082658/publication.md
observed a39d127ebea593f74b8c592458b38a64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:13.256946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082658/publication.txt
observed 3305c02a19077a72da926a93f615d1ee...
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.