OpenTechnical

OT-2026-000051546

Publication integrity record

Three pad foam vacuum gripper, three 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-2026-000051546) never changes.

Identity and time

Publication numberOT-2026-000051546 · never reused
Internal UUID01a0ae83-7c81-7697-9109-1fa249a7b032 · 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-2026-000051546
StatusPUBLIC

Content hashes

Canonical text2ce5500e70d8ad23d61cb8abbad7376b185931323267a2c8b4d9ff50ff0cc26d
Markdowndb3b616df4b8d6b6a12a1aace4dc98052e1da5bf3095138508c3983b248f790f
PDF
Publication page17102f94ea4f19977814e272c68e58e800ff2ec6f736021519874705c71cafe9
Manifest22a7cc3edbe631213215b62e7f1521905490b3118799aceda41b10e9eb86adfa

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
SignatureUQAyfZA2pajnWiNjDWbrXR6PAv3OKSF5aQU28lKDUSq+i/oQWbeTv4nZMKBRJZ69qrBakwdxttIfjVzFxt0uAw==
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

2026-09-17T10:58:22.700217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051546
observed 17102f94ea4f19977814e272c68e58e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.681144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051546/manifest.json
observed 22a7cc3edbe631213215b62e7f152190...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.665038ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051546/publication.md
observed db3b616df4b8d6b6a12a1aace4dc9805...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:22.647786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051546/publication.txt
observed 2ce5500e70d8ad23d61cb8abbad7376b...
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.