OpenTechnical

OT-2026-000014761

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000014761) never changes.

Identity and time

Publication numberOT-2026-000014761 · never reused
Internal UUID01a0ae6d-d094-7827-88e3-9144513580c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014761
StatusPUBLIC

Content hashes

Canonical text6ceae4bf7c6e723942c62c404838667b62ac989c71e99ac89b55c174b4d98e73
Markdown523c0ae94dc1cb5412c38b2cd3dd83418b08799dada6952bd5029960a129de20
PDF
Publication page477bc6334cb45b2bd4d3c8a0f8f992803f5b50f58cffb2815c1061271a296bde
Manifeste1c6471d4bc91f953aef279c032ca1d42430de038e175bec2f4f8723f1d200d9

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
SignaturesGZuLps2H8bJTPDX52p8GoV4W1VUFzxTUIVc8f2jiAx3+0+Cqb1bJZOl9uOI4bDIFfvaCup2xzZ9wccYRrlmAg==
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

2026-09-17T12:06:38.726547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014761
observed 477bc6334cb45b2bd4d3c8a0f8f99280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.709560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014761/manifest.json
observed e1c6471d4bc91f953aef279c032ca1d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.689580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014761/publication.md
observed 523c0ae94dc1cb5412c38b2cd3dd8341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:38.670195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014761/publication.txt
observed 6ceae4bf7c6e723942c62c404838667b...
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.