OpenTechnical

OT-2026-000051483

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051483) never changes.

Identity and time

Publication numberOT-2026-000051483 · never reused
Internal UUID01a0ae83-7c80-79e3-b56f-fb037e39a5ab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051483
StatusPUBLIC

Content hashes

Canonical text40462c9e65af7f9c79838ec134de567e2d1cc0e3ca18637f9c14079b358fde25
Markdownc5b916b50d88af9badd6bef1eac6239e24275da8636331160bf430495eb52eac
PDF
Publication page3d189061a53247c8ba10c648560ca502ab95f25ab6dd7952ca2b57e25aac2d1b
Manifestb682110d0d5142928a245659d1ac30c258ba384c7a5dde62591d29146212204f

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
SignatureEgbl4DLz7EhisEQCssh+EWvgecPDx+9lq5pgnrTCvwGMeKpTAI04LyAlelWGMeC8bmXbnr4Tlr9xrZWWmJ5FBQ==
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

2026-09-17T10:58:13.199284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051483
observed 3d189061a53247c8ba10c648560ca502...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.182648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051483/manifest.json
observed b682110d0d5142928a245659d1ac30c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.163384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051483/publication.md
observed c5b916b50d88af9badd6bef1eac6239e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:13.143784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051483/publication.txt
observed 40462c9e65af7f9c79838ec134de567e...
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.