OpenTechnical

OT-2026-000065511

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000065511) never changes.

Identity and time

Publication numberOT-2026-000065511 · never reused
Internal UUID01a0ae8e-46f9-70e4-972f-2edac9341527 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065511
StatusPUBLIC

Content hashes

Canonical textab1e184a27d4f19f10c78f775c2b3d6836bcfa6f9983c670cc4ffb053d36308a
Markdownb6c3f8557daab52b44b9f960cc1d01d7ee0968d444273f2607ce32555b585085
PDF
Publication pageeae85518c976c776e5165055eac4fce5cfd56fa4b1eaf2996c9e2ad0c7de02d8
Manifestce625c0a25d9b56484bb8023b6380b73fcd5034a6e9e2cb26296ddbddfe8d921

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
Signatureu7TlnKoSjibHaH7spBCdE5BQcsl5uQOXl9dp81NQUDVsOQGISaO1qHdD7VoU0op5Z6UjyXRGv6pHJIMvzFJ1Cg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:48.329174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065511
observed eae85518c976c776e5165055eac4fce5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.312984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065511/manifest.json
observed ce625c0a25d9b56484bb8023b6380b73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.295130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065511/publication.md
observed b6c3f8557daab52b44b9f960cc1d01d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:48.278199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065511/publication.txt
observed ab1e184a27d4f19f10c78f775c2b3d68...
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.