OpenTechnical

OT-2026-000092373

Publication integrity record

Four bellows cup vacuum gripper, four zone face, three 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-2026-000092373) never changes.

Identity and time

Publication numberOT-2026-000092373 · never reused
Internal UUID01a0ae9d-b5fb-77f9-81cf-d21d9c62459b · 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-2026-000092373
StatusPUBLIC

Content hashes

Canonical text57d38c9af462df19290236d2c827beed941969eda4998ddc92567e901ebb2072
Markdown4a61c2a87d169c30e2849b5ba1e7b38788f7244d9c1ff3f99b3ebf6c37ad2100
PDF
Publication pagedb33cff8624c0d45702cd2228f3bec394188d01ddeb17f505116371dc42a05ad
Manifest569974a09245e39e1be46926249c67c94112cf6e0ee516abba6caca52f472ce0

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
SignaturemaJE2j63Abtx0Q5e2vXzXFQIOyncVS6eeQPa0eIUOeY/B5KoRvVmwIfRb+/KV/wtOMQ5S4wFKwU/9kjBja0zBg==
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

2026-09-17T09:40:54.751515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092373
observed db33cff8624c0d45702cd2228f3bec39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.734262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092373/manifest.json
observed 569974a09245e39e1be46926249c67c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.715777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092373/publication.md
observed 4a61c2a87d169c30e2849b5ba1e7b387...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:54.695325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092373/publication.txt
observed 57d38c9af462df19290236d2c827beed...
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.