OpenTechnical

OT-2026-000045061

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000045061) never changes.

Identity and time

Publication numberOT-2026-000045061 · never reused
Internal UUID01a0ae7c-f768-735f-9974-ee0a83553367 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045061
StatusPUBLIC

Content hashes

Canonical text3db561a161c2d2ec197d1e9b51b2d3a0f7a2529f0a2ce5d9c06577ebb6e6b819
Markdownb9718d6f13b09bd69f9571d70ebb838323578b857fbf7c41d1ceb71354a466a1
PDF
Publication page7e275300d127c2bfabd3ae4d69bd71d283dd96ee311523031df759de1d145787
Manifestfa6ee122658b2b8772a24d6e89a7fea1fd265e0d783f2663e77a55c59eda6ecd

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
Signature9ANCJFijIW8WzleCNllBzRNA09PUq4Cvy3zFLKLKK/3JjqPZL9/59XkzpOjhGYwsIU/iJ60mbETBHf4naNPPCg==
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

2026-09-17T11:10:05.281204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045061
observed 7e275300d127c2bfabd3ae4d69bd71d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.261993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045061/manifest.json
observed fa6ee122658b2b8772a24d6e89a7fea1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.240015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045061/publication.md
observed b9718d6f13b09bd69f9571d70ebb8383...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:05.220363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045061/publication.txt
observed 3db561a161c2d2ec197d1e9b51b2d3a0...
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.