OpenTechnical

OT-2026-000032424

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000032424) never changes.

Identity and time

Publication numberOT-2026-000032424 · never reused
Internal UUID01a0ae75-106e-7be9-b666-eb5443e10875 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032424
StatusPUBLIC

Content hashes

Canonical text479073c56cc9f888c7e59f64c1cb8702ccd278484848851dbbf1a7a00ffe0f33
Markdownd6c95d0ad647723a190710da401398a4e7d70c23ba55f75e63f5ce6f524af22d
PDF
Publication page30c2c64ec8cb66cf1311dda78c77a2f4759874874ba0387bb79d314add366368
Manifest0c3bbd8883a3d368abf516851acd299e2466f1d28b71a9a7aa5162030231fb56

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
Signatureby45TESSQ1uWayBaVicSg2BkWnpfEwQuZg8pNlElEtsXFsceCN5rgHm04gzAHUyJDNYOdFh2v0eHZWrezyP5AA==
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

2026-09-17T11:33:50.607482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032424
observed 30c2c64ec8cb66cf1311dda78c77a2f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:50.588713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032424/manifest.json
observed 0c3bbd8883a3d368abf516851acd299e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:50.570382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032424/publication.md
observed d6c95d0ad647723a190710da401398a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:33:50.550276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032424/publication.txt
observed 479073c56cc9f888c7e59f64c1cb8702...
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.