OpenTechnical

OT-2026-000040995

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000040995) never changes.

Identity and time

Publication numberOT-2026-000040995 · never reused
Internal UUID01a0ae79-6d11-7698-82f7-ebff84fe6d32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040995
StatusPUBLIC

Content hashes

Canonical textb0692372831805548171b643fb463c5f23706efc35cf6f51782eb41bb3103608
Markdown08896a4fd4f37787b2092a388639d9fdc22ab6edc146c87ffa10c8987d60a993
PDF
Publication pagea2b23291dbc984df3d42ca71bd4032cd9a6514fc6362bd23ac282ff15c08ff94
Manifest59d4a323a3a269dd6c2747cb375bb4cac3ce929cf1d45d100d2dc6970eaf6a55

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
SignatureaDM+/DpuGhxrmTaRy6ehGmPXMY2PN4OOYxGQLMRr+Ty97DMEfpg6kOYVMkegLpuUA0L9PFz9MEV9bpPcfYphDg==
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

2026-09-17T11:20:24.377606ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995
observed a2b23291dbc984df3d42ca71bd4032cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.357470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995/manifest.json
observed 59d4a323a3a269dd6c2747cb375bb4ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.338307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995/publication.md
observed 08896a4fd4f37787b2092a388639d9fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.315890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995/publication.txt
observed b0692372831805548171b643fb463c5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.978758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995
observed a2b23291dbc984df3d42ca71bd4032cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.960638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995/manifest.json
observed 59d4a323a3a269dd6c2747cb375bb4ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.937657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995/publication.md
observed 08896a4fd4f37787b2092a388639d9fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.918666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040995/publication.txt
observed b0692372831805548171b643fb463c5f...
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.