OpenTechnical

OT-2026-000006050

Publication integrity record

Vacuum cup gripper, per zone isolation, four outlet manifold, three stage ejector, silicone 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-2026-000006050) never changes.

Identity and time

Publication numberOT-2026-000006050 · never reused
Internal UUID01a0a94d-a36e-7433-aeed-5c7298076f62 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:20:32.874538Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006050
StatusPUBLIC

Content hashes

Canonical textdf1f56b4163b975337a7601e93c316c19832cb063412da0fbde7b5f45698abc1
Markdownfe51998cb602c6ae214a7a8f26b48eeece8f67778e40fb570d8727f4b8efadb9
PDF
Publication pagec08425119cb59d34192bd02e968faf2fdb1ba9a7788ac8cb423e1ad1e48a60f4
Manifesta59ace204c3554b7ae8c9808426b09fcbd08fe4907afb166119e7b2e2b132244

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
SignatureLZWReMqU3B2bhWckEDYB94h9JvWyc2XmfiGEtwlNEOfrs4LHFIEpNvDHppAnGlJIE7MLvMnfOgReLYjf9OW2AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:30:33.237756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006050
observed c08425119cb59d34192bd02e968faf2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:33.224626ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006050/manifest.json
observed a59ace204c3554b7ae8c9808426b09fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:33.211370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006050/publication.md
observed fe51998cb602c6ae214a7a8f26b48eee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:30:33.197345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006050/publication.txt
observed df1f56b4163b975337a7601e93c316c1...
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.