OpenTechnical

OT-2026-000059407

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line 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-2026-000059407) never changes.

Identity and time

Publication numberOT-2026-000059407 · never reused
Internal UUID01a0ae89-8617-707a-bb26-f32ce4a90a3d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059407
StatusPUBLIC

Content hashes

Canonical text6ea43b1607f800102a0d9051a64496dcab30fd3e9f3106b711792f7b2237356f
Markdown7a42b3839b6d1e08f0e7046dc2dc94d78d84f3e2a78926e114882fe039f07677
PDF
Publication pagebf03369dd64ad79e9fd31a199adc6c381314aed341586c5c996c86c8544862cf
Manifest90fef71962834014ed1072b71db2bdcdbe286203301109b486c6232b4d9fb86b

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
SignaturehfoKsHfUhrBc6Hzm9D67+WmVIOGNzKjcsRwa4Xew9G4SZmX8b7TexfsAxeOeNLMSr1Pzejqyh1sC/ujwqrwODQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:05.418448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059407
observed bf03369dd64ad79e9fd31a199adc6c38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.400033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059407/manifest.json
observed 90fef71962834014ed1072b71db2bdcd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.382635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059407/publication.md
observed 7a42b3839b6d1e08f0e7046dc2dc94d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:05.364486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059407/publication.txt
observed 6ea43b1607f800102a0d9051a64496dc...
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.