OpenTechnical

OT-2026-000102436

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102436) never changes.

Identity and time

Publication numberOT-2026-000102436 · never reused
Internal UUID01a0aea4-8589-767d-a62d-1a497f8bbb12 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102436
StatusPUBLIC

Content hashes

Canonical text0e575b75d7959241e6482630d86c27ad78d16f58b7ec02af4043439279d7550f
Markdown5a97c9ea0927dfd516f659436fb16b48c2c89286fc6ef9f747d34a9bf513910a
PDF
Publication page4130344853ee95d755b4aef64879f502e2ec5daf0041fe715f8bcc365bb82048
Manifestbfc69f6e18fb777427e973fb14d66ae01de31e44d8952926eb983758798f946b

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
SignatureAx7waD+eLVPbT8F4OV3O1JkRBdgDhjp9Wm5M+EdnvA2eHvZhdIH0ALEnao3hsKdizQbj0kFoEciwAsrF1zafBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:46.912274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102436
observed 4130344853ee95d755b4aef64879f502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.894738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102436/manifest.json
observed bfc69f6e18fb777427e973fb14d66ae0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.876036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102436/publication.md
observed 5a97c9ea0927dfd516f659436fb16b48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:46.856836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102436/publication.txt
observed 0e575b75d7959241e6482630d86c27ad...
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.