OpenTechnical

OT-2026-000051357

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000051357) never changes.

Identity and time

Publication numberOT-2026-000051357 · never reused
Internal UUID01a0ae83-2741-7f5b-bef1-47e1cfae1a7c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051357
StatusPUBLIC

Content hashes

Canonical text74495f5501eb2d853098ba403ee87f3d4aa4e245dacb87fe0fad1ed10806e64e
Markdown80ed8a2634af6a698bec8a5e113ad174185bad960ab941129769ae26103d944d
PDF
Publication page64f62a8ab2b2524936ac921e4471a66d78e7550d8081edb2de8a9ba0f3dc65c9
Manifest3837239caa3c36d169cb218cecf67a1508c36a87b22a61acd0a48ab2927a48ed

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
SignaturegakxYNIW/vuzyrQqPR8zz2W1GiZ9cFl8NjvOJm+NoeexSjmEnEP5CQanE992IcOQ1P17ITPMRRhVjqXMd70fDw==
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

2026-09-17T10:59:14.752236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051357
observed 64f62a8ab2b2524936ac921e4471a66d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.732500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051357/manifest.json
observed 3837239caa3c36d169cb218cecf67a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.712309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051357/publication.md
observed 80ed8a2634af6a698bec8a5e113ad174...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:14.693530ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051357/publication.txt
observed 74495f5501eb2d853098ba403ee87f3d...
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.