OpenTechnical

OT-2026-000092758

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000092758) never changes.

Identity and time

Publication numberOT-2026-000092758 · never reused
Internal UUID01a0ae9d-b600-70e4-bd8a-b3dd7c04cdcb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092758
StatusPUBLIC

Content hashes

Canonical text9abd40fe1693a4460119985810be3a9438408b4324e4a3614c631f49aa36d7fb
Markdownc2be1fdc1eeace5110a8d42b356b087b99445fcbd8033296ae2d78f99a7c40c3
PDF
Publication pagec13ef49995342d9d8aac7e1272e9778872ba4bdfe92ea62011b0725c6ead98da
Manifest59a418c41a0540bef525609390ab9a0230a8bfd73a2a1903846e3ce9c15e9e3d

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
SignaturevYh56rjRlJd7+8xxaLu9yr/KxIEc5xj4KhscAa/Wtpvdc4mwmMVe3hdGzEkze4dVfijOirZteDyIIS5R2yxaAA==
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

2026-09-17T09:41:23.306495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092758
observed c13ef49995342d9d8aac7e1272e97788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.286426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092758/manifest.json
observed 59a418c41a0540bef525609390ab9a02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.269297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092758/publication.md
observed c2be1fdc1eeace5110a8d42b356b087b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:23.251521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092758/publication.txt
observed 9abd40fe1693a4460119985810be3a94...
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.