OpenTechnical

OT-2026-000012932

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000012932) never changes.

Identity and time

Publication numberOT-2026-000012932 · never reused
Internal UUID01a0ae6d-5564-74c2-9e93-95ecec1d1149 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012932
StatusPUBLIC

Content hashes

Canonical text852882a98ac998d6b4992534258b391ec094623795850a1f67cc4a136176bcad
Markdowna128fadde4af1f984c1fc539fb84f7fbebedf7429424b598acecee5c30248f71
PDF
Publication page1e8b72a0ff6580629a2fe16920025e5ce4ef718d41dbc74aecd5be717178656d
Manifestb7096f5c2c412f43299753a938fa68eb9e0f7303e1a893d5560c77708564876e

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
SignatureWZDvVQuu0mgFyFqCs2pJdlD5HYNDq40VKEQeih5piyFwSHfBN/uAmka6GrmvOJWYVxynAgfAqzuA1YIAUs7KDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:43.921246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012932
observed 1e8b72a0ff6580629a2fe16920025e5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:43.900636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012932/manifest.json
observed b7096f5c2c412f43299753a938fa68eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:43.880643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012932/publication.md
observed a128fadde4af1f984c1fc539fb84f7fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:43.861533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012932/publication.txt
observed 852882a98ac998d6b4992534258b391e...
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.