OpenTechnical

OT-2026-000103007

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000103007) never changes.

Identity and time

Publication numberOT-2026-000103007 · never reused
Internal UUID01a0aea4-be3d-7004-974f-8578e403feb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103007
StatusPUBLIC

Content hashes

Canonical text3a1970b59c24e47f460412ad4b83f5bc89c122843f4dfc76acd8bc5b4b403767
Markdown9def20c54ffddad2fa57ebb77ae7f832487bbada06b86c524b2e41e86971a998
PDF
Publication pageeaf6154312f1040d03cbb241400b04331d8bac9db259ed44e4315d3ec74081fd
Manifest3ac159dceb4900ed78687e9ea358ac856eeb0e66f7815e3ae3eda6b42f177d07

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
SignaturejCxgRHQhYZCJvgZM2i4VyYxtlHMj2ftxgjTcd5Xc+kqma/30YSjI0ObItxGOUWacCGSHeq2ly2Wy8IJAOF/vBQ==
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

2026-09-17T09:23:07.433319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103007
observed eaf6154312f1040d03cbb241400b0433...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:07.414296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103007/manifest.json
observed 3ac159dceb4900ed78687e9ea358ac85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:07.397901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103007/publication.md
observed 9def20c54ffddad2fa57ebb77ae7f832...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:07.381579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103007/publication.txt
observed 3a1970b59c24e47f460412ad4b83f5bc...
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.