OpenTechnical

OT-2026-000048704

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000048704) never changes.

Identity and time

Publication numberOT-2026-000048704 · never reused
Internal UUID01a0ae80-c32b-71f9-a697-ac59b40aeddf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048704
StatusPUBLIC

Content hashes

Canonical textb5c87f60211e01e5f60ad19a6deafd0e96c9361dad9a84249eee5de120dddb70
Markdown251ea9ed044d6e7c75b4875641d4ea97d76ba94d9fef5ce95c8885f4a259c32d
PDF
Publication pagebeef0114689880e5983b9e4ccd827ea48dd9c9bcb15c9e5b9ea2a12b36fcce58
Manifestd299be7e57b448e3ec74b93ad2ee1faa38e66417f63b44aedd3e951c5429c4c7

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
SignaturevyogKg5LL2nbIzUmJapXDiJHe0XAetqF/VYd7LMcoWscadR5ruSP428Kk6GfwB6mPoQidNXsM8ncLzuSPOdTBw==
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

2026-09-17T11:04:20.469874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048704
observed beef0114689880e5983b9e4ccd827ea4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.450720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048704/manifest.json
observed d299be7e57b448e3ec74b93ad2ee1faa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.432717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048704/publication.md
observed 251ea9ed044d6e7c75b4875641d4ea97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:20.414342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048704/publication.txt
observed b5c87f60211e01e5f60ad19a6deafd0e...
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.