OpenTechnical

OT-2026-000026868

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000026868) never changes.

Identity and time

Publication numberOT-2026-000026868 · never reused
Internal UUID01a0ae72-3452-754c-8a81-1dbb868a92a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:35.358864Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026868
StatusPUBLIC

Content hashes

Canonical text42aada30c8dce12c955163309ef4e124d1eb02e87d467bc8db96f7e39f760e11
Markdownc8b8ff184b3eac48d66affab6304b256d88d17360f9c0344b9cfe6efe17abcf1
PDF
Publication page70975993042aa833ba8d8a8d46f203840bdc98bc405a3b09fcadfe640453cf01
Manifest75eadf929bc6f6f8ff1813cf005ad5a3c0050e5bbe3ac48b9fa7aa59c78c4c12

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
SignaturexruQZtKpk80sj1r+y1fiT9CuFbyLk/a6nMwMLfeDmfjneYJFuM53/4pX49rsVhBhKlYiWhsmb2wnLZP1A8o+Cw==
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

2026-09-17T11:43:28.283954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026868
observed 70975993042aa833ba8d8a8d46f20384...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:28.266052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026868/manifest.json
observed 75eadf929bc6f6f8ff1813cf005ad5a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:28.249977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026868/publication.md
observed c8b8ff184b3eac48d66affab6304b256...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:43:28.232700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026868/publication.txt
observed 42aada30c8dce12c955163309ef4e124...
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.