OpenTechnical

OT-2026-000079050

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000079050) never changes.

Identity and time

Publication numberOT-2026-000079050 · never reused
Internal UUID01a0ae95-ccbf-7850-a834-0b1c8559509c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079050
StatusPUBLIC

Content hashes

Canonical texta95bc1b8a3880503d0f2bdac225eb2840bf19321ff2dacb247634adeeb5518da
Markdowne26fc99285efe689bf68e9f2f3090e83fa0ea8cbf0a51e921c0676e1f1ea244e
PDF
Publication pagea73123c1320d35590b890c415b59bdae7577b74f28e12323bdddb8e15d2744fe
Manifest3a2e8ef350883099e12b6804bf2d00ae160bb66e779a1f415065d620bb058c81

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
SignatureDXyKi+JwuEhkpQ5LlXHzex2PRc9inKwzyJMThaFpFHhrqSJTC0+3qDl9cE7aCctQHXQKNGPjztmdDC6YCpmAAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:05:53.541881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079050
observed a73123c1320d35590b890c415b59bdae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:53.524133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079050/manifest.json
observed 3a2e8ef350883099e12b6804bf2d00ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:53.504638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079050/publication.md
observed e26fc99285efe689bf68e9f2f3090e83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:53.485942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079050/publication.txt
observed a95bc1b8a3880503d0f2bdac225eb284...
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.