OpenTechnical

OT-2026-000064655

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, 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-2026-000064655) never changes.

Identity and time

Publication numberOT-2026-000064655 · never reused
Internal UUID01a0ae8d-deb8-79c0-b37d-9ca91a37a08f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064655
StatusPUBLIC

Content hashes

Canonical textad0086987b045bd97405d74702b3e6105ca42a75b5d02b4305349771f3f866d4
Markdown3c7a982b752d6130fe7f35026828d925b01f74fb87704cf4d21cd181facb43bf
PDF
Publication pagec7fbf22283335a168dbc53e5aaf5d27042f4180175f205fdb9456b9199a9054e
Manifestad703a07d8113bccbf421ce8d495385c09bd8465c19993fd8c9056d37f660fb9

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
Signaturem7k5wOntMGwj8JSFybyf4WjNZuavuuXlk/g0Of0Do8CRpqihTQDo94T1aJEbUfDy/ByqFHbAawGNNi+nNbToAg==
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

2026-09-17T10:35:26.695226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064655
observed c7fbf22283335a168dbc53e5aaf5d270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.677046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064655/manifest.json
observed ad703a07d8113bccbf421ce8d495385c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.657510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064655/publication.md
observed 3c7a982b752d6130fe7f35026828d925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:26.638502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064655/publication.txt
observed ad0086987b045bd97405d74702b3e610...
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.