OpenTechnical

OT-2026-000062559

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000062559) never changes.

Identity and time

Publication numberOT-2026-000062559 · never reused
Internal UUID01a0ae8c-0ac1-701b-ab38-0c68613c1dad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062559
StatusPUBLIC

Content hashes

Canonical texta0846229d0e7cefd8d07bf41f0ff7e63947b40a85812e70c12ea6bd3bcc64789
Markdownf2055f7b35879df500ffdc64c767ad82a0380a031a62974452575d666caf6a45
PDF
Publication pagec5d72d6a6f4d85242fd229c0591fa74d2bab85bc6da977869a3ec3c53f79dec5
Manifestaa16a3eabe877ef9aa9cafc04e88516724bc40fa3d6d821110f6019ac47cbfb8

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
SignatureeMsxzegdhxWfbVsfI9UKBGtWtzUTHrHhY4pEJBlxah2qshayGN+So0cUeE3jMpQ77EOLfbict63ZrrBANKeCBA==
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

2026-09-17T10:40:02.013712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062559
observed c5d72d6a6f4d85242fd229c0591fa74d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.994356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062559/manifest.json
observed aa16a3eabe877ef9aa9cafc04e885167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.970678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062559/publication.md
observed f2055f7b35879df500ffdc64c767ad82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:01.944913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062559/publication.txt
observed a0846229d0e7cefd8d07bf41f0ff7e63...
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.