OpenTechnical

OT-2026-000040070

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040070) never changes.

Identity and time

Publication numberOT-2026-000040070 · never reused
Internal UUID01a0ae79-26fc-7075-8202-9354d5a0821b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040070
StatusPUBLIC

Content hashes

Canonical text6d84579e99fc2426084078b9f65153818cc99817baa4ba4aba2e2a472f9e2b30
Markdown613f4e69c4646ac3810e054a97ac366b31af09c115ea01df3450ef15fcd95567
PDF
Publication page6c655ca6a196da0791013eb7ae915565bf1157ba427cbd0fdc69e7381f619f3c
Manifest2bc255ed2e54d430e167f730d432bd8909a684c1b4ef131d3792655e0a6fbf88

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
SignatureBimXEtzrjtxVsGpVHlw953TW00sgSNmy+Zz/M5ZwZXOk7FnwFQTUh3sUlh2Zq6EHsySWx29cOrFyKL6LgmGqCg==
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

2026-09-17T11:18:54.866930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040070
observed 6c655ca6a196da0791013eb7ae915565...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.848969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040070/manifest.json
observed 2bc255ed2e54d430e167f730d432bd89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.833751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040070/publication.md
observed 613f4e69c4646ac3810e054a97ac366b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:54.816581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040070/publication.txt
observed 6d84579e99fc2426084078b9f6515381...
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.