OpenTechnical

OT-2026-000092163

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000092163) never changes.

Identity and time

Publication numberOT-2026-000092163 · never reused
Internal UUID01a0ae9d-875a-7f60-a174-7be71f0f883e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092163
StatusPUBLIC

Content hashes

Canonical text710dd08bb416ff8866838fc4dd570dd04270caa51008ac7ce023888cdb69463e
Markdownd5937b991935b55b7a96bab1e6618e9dc70850d72c268f94cf0b56fc4bc445a1
PDF
Publication page3572953591aa47cb41e3d19c6e9b649febe68404fcaf353dd6b12e4cb9d9b832
Manifest7705461bd689ab84cc2b719a8878ffaabbf21701823a8bf3ec0ce38de6417070

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
SignatureWFdEwE4Hrax7bgO4FQTn1h33Gx9MyrQ8iL9cNUiMNT/7b8kWx9GaHQvXZbdfJXzwaMK5cU3taDbh6cKgjcn5Cw==
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

2026-09-17T09:41:38.324404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092163
observed 3572953591aa47cb41e3d19c6e9b649f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:38.306738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092163/manifest.json
observed 7705461bd689ab84cc2b719a8878ffaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:38.286055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092163/publication.md
observed d5937b991935b55b7a96bab1e6618e9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:38.269521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092163/publication.txt
observed 710dd08bb416ff8866838fc4dd570dd0...
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.