OpenTechnical

OT-2026-000066957

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000066957) never changes.

Identity and time

Publication numberOT-2026-000066957 · never reused
Internal UUID01a0ae8f-14fd-7c34-9061-6f1a9b2f7191 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066957
StatusPUBLIC

Content hashes

Canonical textdc08643b7a3175d736ee4cf2100e2b0963b7438269ab4ee5873ca9c7217550ba
Markdown486f622972bf0018820544b4bb2fd2d12aecf624b6b1eb5f5229a2ea6404bf3e
PDF
Publication page3371d2e691d352af18bd053a241e5effd607b5f96a664efb859c3ea2106dbedf
Manifest707f79a24cc6d2388d9967ca5646c41b001e0f85d93aa686bffc27d272230761

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
Signaturet9wsJGqyFPCITYzEkKfcKwzf8JGI9qVG4dnYYvwhopwDY2FxgSU3wOABXwHIlqavBsq0a9O2dFysOfvcIlMQAA==
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

2026-09-17T10:32:10.448737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066957
observed 3371d2e691d352af18bd053a241e5eff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.431653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066957/manifest.json
observed 707f79a24cc6d2388d9967ca5646c41b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.401085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066957/publication.md
observed 486f622972bf0018820544b4bb2fd2d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:10.383591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066957/publication.txt
observed dc08643b7a3175d736ee4cf2100e2b09...
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.