OpenTechnical

OT-2026-000011369

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, pulsed blow-off after set-down, on a tool changer

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-2026-000011369) never changes.

Identity and time

Publication numberOT-2026-000011369 · never reused
Internal UUID01a0ae6c-88fe-73af-bce1-bb0a5b9328a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011369
StatusPUBLIC

Content hashes

Canonical text8ccae0249c0658f6ed6b75e7e91eda96edb3fdf5ca0d0fdffdc31f0c2f1af0c6
Markdown17624bb62deea54e1c307886faf185962ecb973210cb5a97c4c93112afb03eec
PDF
Publication page844347410046d6a85aa72044f864428b883e856025823bf5195d0d26af1fe826
Manifest16837850de549d106decb6f6d011a431f942d0a934cab36a745bc06091891849

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
SignatureE5snp1aHtFJEYepHA6iBwW0EzfXVv15vWYt8jjGogHNQ9BP+c/NC+eboD0GMSiUCB6aIEE7V6RF2qTHYHCQdAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:13:06.284991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011369
observed 844347410046d6a85aa72044f864428b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.266066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011369/manifest.json
observed 16837850de549d106decb6f6d011a431...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.245939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011369/publication.md
observed 17624bb62deea54e1c307886faf18596...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:06.226775ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011369/publication.txt
observed 8ccae0249c0658f6ed6b75e7e91eda96...
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.