OpenTechnical

OT-2026-000033773

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000033773) never changes.

Identity and time

Publication numberOT-2026-000033773 · never reused
Internal UUID01a0ae75-a391-7cfc-9208-36bcee918c79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033773
StatusPUBLIC

Content hashes

Canonical textf10f236d8758909488f512ceaf0c31e330f4f6082cf2f2a96c614eb1f3988906
Markdown9a9b35f3077813945fd312738f16ff9decaa4efc14c148c52667839dae0714d5
PDF
Publication page34fa46830c154b4ad46b501a98a8830d33f9927a73a4aa43067fd939fe885b37
Manifest232faa89a7b7f2642812d3361476264f0e04de150fb177cbdd048844beca9095

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
SignatureO27KgyxXvsr3CJ1svjCod4wp1qr5+XYW5szV4ISvU0jvhN0wgqKP4CTMj+CxaPwuqGf93K3/OgvBLvbYHD8dCg==
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

2026-09-17T11:31:48.484920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033773
observed 34fa46830c154b4ad46b501a98a8830d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:48.464075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033773/manifest.json
observed 232faa89a7b7f2642812d3361476264f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:48.445510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033773/publication.md
observed 9a9b35f3077813945fd312738f16ff9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:48.424794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033773/publication.txt
observed f10f236d8758909488f512ceaf0c31e3...
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.