OpenTechnical

OT-2026-000083927

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, sustained 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-2026-000083927) never changes.

Identity and time

Publication numberOT-2026-000083927 · never reused
Internal UUID01a0ae98-0418-7777-a65c-237c8ffd9af9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083927
StatusPUBLIC

Content hashes

Canonical text56720229a5cb4b174c34c93df8a8b6d7236a52e61afd83449c5627f769a01089
Markdown687b0650c66b8c29647c919aac4aa8ed2e89ac16b83baadf7630c8cb8697fe5f
PDF
Publication page96b39b302d7c5ea8e0f6678d4cffa5b4c3b63a45f2157be8cd0760537aa12651
Manifest41c13e21e012956572c9fa4311dcfb381c21c495ecacb2c9eb6208a1065bffac

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
SignaturebO5Er9gkreC56vRqIZmhugV/wo+LygI8Xc5m4cUjnS4l07V8LeBXNX2psGultCOjqr3PR/b7sS2ddfTLF0T6Aw==
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

2026-09-17T10:00:25.319327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927
observed 96b39b302d7c5ea8e0f6678d4cffa5b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.301791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927/manifest.json
observed 41c13e21e012956572c9fa4311dcfb38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.281938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927/publication.md
observed 687b0650c66b8c29647c919aac4aa8ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:25.262900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927/publication.txt
observed 56720229a5cb4b174c34c93df8a8b6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.238144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927
observed 96b39b302d7c5ea8e0f6678d4cffa5b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.221512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927/manifest.json
observed 41c13e21e012956572c9fa4311dcfb38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.203297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927/publication.md
observed 687b0650c66b8c29647c919aac4aa8ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:36.186243ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083927/publication.txt
observed 56720229a5cb4b174c34c93df8a8b6d7...
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.