OpenTechnical

OT-2026-000016834

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000016834) never changes.

Identity and time

Publication numberOT-2026-000016834 · never reused
Internal UUID01a0ae6e-5919-792b-8ee1-b9f6a7d3e737 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016834
StatusPUBLIC

Content hashes

Canonical text2685f51e916d57b9062a6397de27fa36856050344ab6c90ea0cbb518b8c5759c
Markdown8aab9339b598a9128670937bf6ffdb3b18cf33b3a9fbaeda76ac9a12abd5f36a
PDF
Publication page0a0dbfccf24fc2818ca8a0624cecd188e202dafea8af213379bf8f6cb4fc8655
Manifest1182c0a876f622a247399b908208d8dfaad8440b44a6e460db9cc47a6132e916

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
SignatureVQ6mth+UkIZjgTwC2HtsVGUoFBRjvCrFC7LYfuPodXxC0Igy/LZYlNTP2HqnS4A08C1cqvLpA3he4us34QF7Cg==
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

2026-09-17T12:03:05.659168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016834
observed 0a0dbfccf24fc2818ca8a0624cecd188...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:05.642396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016834/manifest.json
observed 1182c0a876f622a247399b908208d8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:05.625153ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016834/publication.md
observed 8aab9339b598a9128670937bf6ffdb3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:05.609408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016834/publication.txt
observed 2685f51e916d57b9062a6397de27fa36...
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.