OpenTechnical

OT-2026-000008162

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000008162) never changes.

Identity and time

Publication numberOT-2026-000008162 · never reused
Internal UUID01a0ae6a-908c-7db1-938c-198eb4f22af9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008162
StatusPUBLIC

Content hashes

Canonical text52e55a2c08fa3cb40afe3b5c6ae2ed50dd9a24816bef9c619e85912f9c85fc91
Markdownc5e0b03bb413a6ec24006401e0a7d13c3796ce25f3fe6a115a1d223a21c25184
PDF
Publication pagef6e82c675e60596caaf843238fe48ed25c676901be5bcad3bc0e3d401f0379b7
Manifest856f92700ebe9e07331c8cb489a9282c288974bc0c76e47d1c36a1cd16b6f054

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
SignatureCAuh2nX7IATvRbAH+v6ATtDhuz0HmxsIOdBWhLL6yhT1RBJ2qm25pNKVgE48JOs51pK/WYGHJyHovirNIrMVCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:31.478313ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008162
observed f6e82c675e60596caaf843238fe48ed2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.460981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008162/manifest.json
observed 856f92700ebe9e07331c8cb489a9282c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.443607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008162/publication.md
observed c5e0b03bb413a6ec24006401e0a7d13c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:31.425962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008162/publication.txt
observed 52e55a2c08fa3cb40afe3b5c6ae2ed50...
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.