OpenTechnical

OT-2026-000051085

Publication integrity record

Six cup vacuum gripper, six 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-2026-000051085) never changes.

Identity and time

Publication numberOT-2026-000051085 · never reused
Internal UUID01a0ae82-c7b5-7f36-83ba-6d428d1e1262 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051085
StatusPUBLIC

Content hashes

Canonical text8abbc4887379ac6515640511f0904063d513e0c83cd083f71e276bb10dea6ca7
Markdown06e4896618da382d55fc47883e721dd09f099c89a78d61f226533df250efa43f
PDF
Publication page21513b24d3b3bcdc5464a09e46c9d76c92a16522bd2625d1f02d12637dcb3d5f
Manifest957af26c7a9c3bee961fd1fe16ecb70c69ebf0bef95f8078fb2f55e8c95e960c

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
SignaturecXo1KCawbzacLz5ZZPJOvItxljqCXjHP1ojW3FOAHhsWQRas6LRNlLs3+P69BZniFykuy3tDYIO5qMaic8MvAw==
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

2026-09-17T11:01:01.314462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051085
observed 21513b24d3b3bcdc5464a09e46c9d76c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:01.293688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051085/manifest.json
observed 957af26c7a9c3bee961fd1fe16ecb70c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:01.271412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051085/publication.md
observed 06e4896618da382d55fc47883e721dd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:01.251485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051085/publication.txt
observed 8abbc4887379ac6515640511f0904063...
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.