OpenTechnical

OT-2026-000024859

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pulsed blow-off before set-down

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-2026-000024859) never changes.

Identity and time

Publication numberOT-2026-000024859 · never reused
Internal UUID01a0ae71-2727-71fa-a242-bb1632b6edf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024859
StatusPUBLIC

Content hashes

Canonical text4ef62e5028845aa8558abc39b2aff95cdc0b289b1092a57063970dee4fd32216
Markdown4a9067b17e853508743b134dac323208bce99a164814d2db4962f18c00511c6a
PDF
Publication page9c9ccfea5a911d6a5d18ef782ca90f8d69a539f7574ad327582c1817968e6229
Manifest4237b25c7865d353b9e1e1c6bd316fd9ade1043e97f4208a7d7aca33f3ca2fd8

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
Signature/q1wPRjiSZmMAc/z5JUj32I8dcUb4HkEBOfgJPMi57pxT5BSa4HMd+hYNGG81NgCcKKC1NbFVmrdCEk3/NHFCA==
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

2026-09-17T11:48:10.435546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024859
observed 9c9ccfea5a911d6a5d18ef782ca90f8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.410658ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024859/manifest.json
observed 4237b25c7865d353b9e1e1c6bd316fd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.392695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024859/publication.md
observed 4a9067b17e853508743b134dac323208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.374884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024859/publication.txt
observed 4ef62e5028845aa8558abc39b2aff95c...
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.