OpenTechnical

OT-2026-000009011

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, vented 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-2026-000009011) never changes.

Identity and time

Publication numberOT-2026-000009011 · never reused
Internal UUID01a0ae6b-31b8-7ad1-8712-b1248876bdf2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009011
StatusPUBLIC

Content hashes

Canonical text875f92687899b1bf05fa02ce61a4d9fad9a07c33ae5c5c54c8d27b572312b4d5
Markdownce375e8fe5b5bff188ac1e7b341870e081a1029b95e3d3326028a6b26d197cac
PDF
Publication page98d0c671c16e014e6b882570e45090e91a9321879e520e0db975910d98586ce1
Manifest89d9b242cbf864e5a597e552e11837ae1182286521e42cfe523a0368483783d5

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
SignaturePPh9C9bS+GoooARdaN8VXQclejbyaatSCFCu97h18A5e8yfShHHlnC/AutQzO67xKzXrR9H1BZq2ln6h6ooVAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:38.974075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009011
observed 98d0c671c16e014e6b882570e45090e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:38.953658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009011/manifest.json
observed 89d9b242cbf864e5a597e552e11837ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:38.916021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009011/publication.md
observed ce375e8fe5b5bff188ac1e7b341870e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:38.882222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009011/publication.txt
observed 875f92687899b1bf05fa02ce61a4d9fa...
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.