OpenTechnical

OT-2026-000036932

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off before 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-2026-000036932) never changes.

Identity and time

Publication numberOT-2026-000036932 · never reused
Internal UUID01a0ae77-773f-7d3a-8391-d82203e1321a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036932
StatusPUBLIC

Content hashes

Canonical text09b4ddb84d669631421ef33f981809f3318b8e38d665962d3d667124d5a66a07
Markdownfb0db9495d07a9be5681d7572324c6ab1ddc4b809b31e9ffa37239af558f2d1d
PDF
Publication paged07228c08fa0385c71498164b3d560eeb8963fb90117eeef97623d5ae1295e6a
Manifestf7c1ec924f3bf47e087b89c0eb4f8df38969551c92936442792b5810d7975358

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
Signaturedub15ch+pNty0pv1ffmyrpt3yvI0drWsyo0vNArLHLasuZ0WTPdg+ULiao/QmNyC43n4aGdZeKJwrEyveip4CA==
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

2026-09-17T11:24:34.689883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036932
observed d07228c08fa0385c71498164b3d560ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.671468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036932/manifest.json
observed f7c1ec924f3bf47e087b89c0eb4f8df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.653041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036932/publication.md
observed fb0db9495d07a9be5681d7572324c6ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.636352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036932/publication.txt
observed 09b4ddb84d669631421ef33f981809f3...
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.