OpenTechnical

OT-2026-000085655

Publication integrity record

Two cup vacuum gripper, two zone face, pump fed, sustained 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-2026-000085655) never changes.

Identity and time

Publication numberOT-2026-000085655 · never reused
Internal UUID01a0ae99-aaad-7d90-93a4-a05d1d2a3892 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085655
StatusPUBLIC

Content hashes

Canonical textf57a959624e152da3f7ac09c5a9565a713c2dfa3971f2d8352dd657b5ae3efbd
Markdown229911223858fb7366fb09a8a8d1197784b0ca205ff446a691a1ffd10e572716
PDF
Publication page099675424733ec3d5e0f0dd02af452ff8878f8ff1992684fbfe66535af4d44e5
Manifest464866d7795103bc3acec4af6109ec491c9ea14338c298233b01ed5051b108a3

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
SignaturesEgonZRrPUTNe3aTB0j5e4mT3fOKnHBV98BbF7rx+dyrat+GkvC5WTPba9yEfe8vu6KyjyXjT8cPM0axsIg0DA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:32.737704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085655
observed 099675424733ec3d5e0f0dd02af452ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:32.721160ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085655/manifest.json
observed 464866d7795103bc3acec4af6109ec49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:32.704150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085655/publication.md
observed 229911223858fb7366fb09a8a8d11977...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:32.686839ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085655/publication.txt
observed f57a959624e152da3f7ac09c5a9565a7...
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.