OpenTechnical

OT-2026-000051530

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000051530) never changes.

Identity and time

Publication numberOT-2026-000051530 · never reused
Internal UUID01a0ae83-7c81-7440-b050-078cdeff2638 · 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-2026-000051530
StatusPUBLIC

Content hashes

Canonical textcdff5c8c4e9d8c44b739f51e40caad701f29281f867001aaf50dd88ad953c02f
Markdown96b667547660a1bd9a361735cabef3fbac107cc61a06130c5360bf00ad36fedd
PDF
Publication pagef91a1e9e35a66381d17195130f14f71fa99a64b4646d4552b346f962488cac86
Manifest0f92d2fb9225d7b5530b2cc73932c0378d27566bd4fbc76dd99a37c14cb70ede

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
SignatureZxftJjePpVYwa1et296m/x7/pjI3im5xMsiJCHgKen4jEjgAYTOZ7MWAdsW+WyzY79GLOWGGO6F9hyOduPwvBA==
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

2026-09-17T10:58:21.441881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051530
observed f91a1e9e35a66381d17195130f14f71f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:21.421650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051530/manifest.json
observed 0f92d2fb9225d7b5530b2cc73932c037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:21.401322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051530/publication.md
observed 96b667547660a1bd9a361735cabef3fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:21.381406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051530/publication.txt
observed cdff5c8c4e9d8c44b739f51e40caad70...
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.