OpenTechnical

OT-2026-000014181

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, pulsed 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-2026-000014181) never changes.

Identity and time

Publication numberOT-2026-000014181 · never reused
Internal UUID01a0ae6d-b279-76b9-8ec6-78b3dec70c1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014181
StatusPUBLIC

Content hashes

Canonical text55e964b8439da4bd51a2906b09a882799fc58cc0e1d53d6006883394055f5899
Markdownd07671f89bf45946161fe317c8dfcbf538d0dfa5a00a8dda3d11326e70c42b4d
PDF
Publication page6e330e762494a0e488de3d1c95ab9e57aef4380c9a8971141c2a067440ba771f
Manifestddb6cebe11a2cafa67b285d5d694c8bb30115a73b980ac4e1326870fd7194360

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
SignatureHZnpgcxIHJ0Y4/eKzYHONtO++ZKXos6g20uFJ9AKC8xf0yKx/lONIUwCXfGmW3fL4lW5uBbB2VVoynpYhJI3CQ==
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

2026-09-17T12:07:16.507696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014181
observed 6e330e762494a0e488de3d1c95ab9e57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:16.488181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014181/manifest.json
observed ddb6cebe11a2cafa67b285d5d694c8bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:16.469043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014181/publication.md
observed d07671f89bf45946161fe317c8dfcbf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:16.446855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014181/publication.txt
observed 55e964b8439da4bd51a2906b09a88279...
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.