OpenTechnical

OT-2026-000103396

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two stage ejector, 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-2026-000103396) never changes.

Identity and time

Publication numberOT-2026-000103396 · never reused
Internal UUID01a0aea4-e460-7641-bfbd-9cf728523192 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103396
StatusPUBLIC

Content hashes

Canonical text52d4214bed399416340c67331c0a0cf0e8835fe0574bee12125db4f1e44a3618
Markdownd5d49b9ea0c9c6564d41abbc8feb4ac1f5ed829d62edc1474a36e09c81387b3b
PDF
Publication page373d27353fab340675dfb26fd7e053549f2000c9d56fbbb141094226f9715f76
Manifesta685bd588e4d8b6576e3730a1651641366cf22450fd7ef474245b1c5ceba0f20

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
SignatureAVfI+zun1z6UF8amN2zl4IzybFQtp4Mg5D//sa0fXB+U72hiDW8+KNP1pUIvv4nrqlkaWO9JwYkKtE6DW45zAw==
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

2026-09-17T09:22:08.343076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103396
observed 373d27353fab340675dfb26fd7e05354...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:08.326359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103396/manifest.json
observed a685bd588e4d8b6576e3730a16516413...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:08.310253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103396/publication.md
observed d5d49b9ea0c9c6564d41abbc8feb4ac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:08.294517ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103396/publication.txt
observed 52d4214bed399416340c67331c0a0cf0...
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.