OpenTechnical

OT-2026-000094877

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094877) never changes.

Identity and time

Publication numberOT-2026-000094877 · never reused
Internal UUID01a0ae9f-2dee-7431-bd17-fad337c03490 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094877
StatusPUBLIC

Content hashes

Canonical text83921bd6a8c17f8bb3e10477992700d625c9cdfedd27ce87764013fb688dea60
Markdown7ba585d8cbbe1dd9581f7c4e9ec6a112a71f46690b80ce57bbaaed69d7b17070
PDF
Publication page4a45bba29b76971be6372dffa2d34055414537013519a8fcda39093bcd72aaba
Manifestd01ef0f93d285887ec822fe071efa3f52e11cf59ec7d5be1263f72dc5dee8ba9

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
Signature9eC/GH67l6ka+QuZC/27WUyFonDK9Wq0a0UuiyhPwEeAGefIKsxKaHKJaN/3r/Qi2uD1oC9Ax9bqUwYtPyQMCQ==
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

2026-09-17T09:37:22.795124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094877
observed 4a45bba29b76971be6372dffa2d34055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.777263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094877/manifest.json
observed d01ef0f93d285887ec822fe071efa3f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.758509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094877/publication.md
observed 7ba585d8cbbe1dd9581f7c4e9ec6a112...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:22.741160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094877/publication.txt
observed 83921bd6a8c17f8bb3e10477992700d6...
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.