OpenTechnical

OT-2026-000036905

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000036905) never changes.

Identity and time

Publication numberOT-2026-000036905 · never reused
Internal UUID01a0ae77-773f-7dee-a87a-bf74659e5f34 · 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-2026-000036905
StatusPUBLIC

Content hashes

Canonical text304bf717b4f459f3f1fc9c5cd5a40cdde14c8ef45fe251694fccd8aa44a06726
Markdown30a7db370898c0a49946851a3e0b0f10914c659944231a646b17ccb9599cd67f
PDF
Publication page3a2122841fd964cae1c30ef7ba1ae2b66bafe6b07a0830234fefaea38ea3b210
Manifestdb7f82d9e32d43cda89f4a9f09d54203ea123343f3d2f80ef473fa93a8faa808

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
SignatureVPHV1AOvA2fcBCo6r2Jao2qWBL9sJ7NYZFu+XCYKC7zwJYoiBIPSHJBDlLu++/IskweK0Zo1Qgow0mYZue5uCg==
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

2026-09-17T11:24:32.720201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036905
observed 3a2122841fd964cae1c30ef7ba1ae2b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.704197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036905/manifest.json
observed db7f82d9e32d43cda89f4a9f09d54203...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.688258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036905/publication.md
observed 30a7db370898c0a49946851a3e0b0f10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:32.671618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036905/publication.txt
observed 304bf717b4f459f3f1fc9c5cd5a40cdd...
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.