OpenTechnical

OT-2026-000034279

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000034279) never changes.

Identity and time

Publication numberOT-2026-000034279 · never reused
Internal UUID01a0ae75-df0d-7e53-9190-0e6d929fd7c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034279
StatusPUBLIC

Content hashes

Canonical text09c18ed90b787fd14e1083960bc79ba8f874754f0f8cd603f5afefdc536468f6
Markdown39aac63927c50a55ce522ca9023ce739becb62297f2f8eeeb15e20acfd9ebd65
PDF
Publication pagea9973bad997fbedfd3487064ddd0c97d999cca460e90195377bfd41bd417323b
Manifest94535ea9a9a0bfa2319fc00c311c962f55c7a5ca50d1c30d147e425ae024e8ea

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
SignaturelgQeNj6ST8uGYTHlIvB/vjw9a6MhklV6kQGwf4cIB4v25GNzu7rKK6gJ4Eb6kaxOoX1GHmafZkI+kDAUG55kAw==
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

2026-09-17T11:30:57.835117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034279
observed a9973bad997fbedfd3487064ddd0c97d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:57.817204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034279/manifest.json
observed 94535ea9a9a0bfa2319fc00c311c962f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:57.800218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034279/publication.md
observed 39aac63927c50a55ce522ca9023ce739...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:57.783491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034279/publication.txt
observed 09c18ed90b787fd14e1083960bc79ba8...
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.