OpenTechnical

OT-2026-000040244

Publication integrity record

Six bellows cup vacuum gripper, 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-2026-000040244) never changes.

Identity and time

Publication numberOT-2026-000040244 · never reused
Internal UUID01a0ae79-26ff-7709-8f37-92df6c8fb26c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040244
StatusPUBLIC

Content hashes

Canonical textcc62e4eb4363889ed576a01dcbb2b125b73199fad75c8d609163409fd21469cb
Markdowna06fb5a7a49d469698f3043944eedf500a7dea865a25ef0198c2f36069a97050
PDF
Publication page31ec46ff5290bcce7f1270321b3a21529888bb4716cf866e1348f643ac3e88f0
Manifest03602e9ad0059fcaf26ffd6925bd3332106604552bbc719df37b55cf22636917

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
SignaturexXp3WtMke8L0tyOIhFONi9GVNmhLR0eHUwCeMay+AotX6ntqnV1DcSW5INCFkqvCl2jsEBJZfmtiN3bov3VPAA==
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

2026-09-17T11:19:08.293514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040244
observed 31ec46ff5290bcce7f1270321b3a2152...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:08.276475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040244/manifest.json
observed 03602e9ad0059fcaf26ffd6925bd3332...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:08.258764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040244/publication.md
observed a06fb5a7a49d469698f3043944eedf50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:08.242680ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040244/publication.txt
observed cc62e4eb4363889ed576a01dcbb2b125...
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.