OpenTechnical

OT-2026-000036496

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000036496) never changes.

Identity and time

Publication numberOT-2026-000036496 · never reused
Internal UUID01a0ae77-46e6-731e-a149-57395d8cbda3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036496
StatusPUBLIC

Content hashes

Canonical text12bf5d1077ca3023ee64ab2b337fcc46137feffde1a5cb960eb41423e7ffc972
Markdown60515137c5052869d972a71e3ae90cf8038d1b03936433598709f6859b78b50c
PDF
Publication page2f69961950bb403a85b9ad338390720011f0e2ae0d972d1aa1faccd75461b5ef
Manifestdc3523a09b8057f4c6453541055c936d1b68df98363e6b0cc05e2aa90e6f0bcb

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
Signature18SvBt1+QvTtGr6YbJC5kCL0Yu9L7f7+ByyCm10ks69OyD+HbplrF5MG9CNVl2W5cNKjAZ1QIQoKuDdd9saQAQ==
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

2026-09-17T11:25:11.251067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036496
observed 2f69961950bb403a85b9ad3383907200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.234262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036496/manifest.json
observed dc3523a09b8057f4c6453541055c936d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.217731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036496/publication.md
observed 60515137c5052869d972a71e3ae90cf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.201192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036496/publication.txt
observed 12bf5d1077ca3023ee64ab2b337fcc46...
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.