OpenTechnical

OT-2026-000006796

Publication integrity record

Bellows cup vacuum gripper, common isolation valve, ejector fed, vented after set down, plastic cups

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-2026-000006796) never changes.

Identity and time

Publication numberOT-2026-000006796 · never reused
Internal UUID01a0a967-b003-7b60-ae8e-818508ad489f · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:48:59.910365Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006796
StatusPUBLIC

Content hashes

Canonical texte37b9de1e108bd5c692bdbbe52689b55d22adee5f7dbfe15c645058931685119
Markdownbdde323292281cff0e2a61a5981cae48b9dfea456f0b793773e1c27ae1659329
PDF
Publication page73d6d0f0698659bd2db5b5460e985e96117382527a6afccb4b5b1f23bff21d2a
Manifestdeb86b0d9cbc07393eceed0bf1b522ba3aa4469c277048f88d295d3458ef772a

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
Signature/lhN29LCFiixVXeNxcg7YOZioCrHJcFattni1QX9UU6jCgvZkvuZgHnFMvP3b9Xi2gjUedRQ81lPyWE9rMoLAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T09:07:03Z
batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof
root 2354c19da800f8df297acf3cddd64d4d...

Independent retrieval

2026-09-16T08:50:05.448131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006796
observed 73d6d0f0698659bd2db5b5460e985e96...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:05.431587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006796/manifest.json
observed deb86b0d9cbc07393eceed0bf1b522ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:05.402900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006796/publication.md
observed bdde323292281cff0e2a61a5981cae48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:50:05.390593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006796/publication.txt
observed e37b9de1e108bd5c692bdbbe52689b55...
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.