OpenTechnical

OT-2026-000051448

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000051448) never changes.

Identity and time

Publication numberOT-2026-000051448 · never reused
Internal UUID01a0ae83-7c80-78b9-852a-cea7b8b1db8b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051448
StatusPUBLIC

Content hashes

Canonical text55f01ae132bc39d9325d018ed5c3ba7a810efb9d5fe1a3cd15b253afd96b13f8
Markdown73d76d8dee8c5279d15927592e03b4c88be951539d0e8673930bcd2cfd442e99
PDF
Publication paged7d0dedd4eb8c8729f6797c23679d50d26e954ff628e08ba91ff47c7f9281dda
Manifest20d7840ea2f545fb6e8e6b8c2ea0f07967200d927c506f12009ed8b9139369b1

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
SignatureMZELcTtQCgYzxkTbTO7JK/MfRNMbetG++oHlAEkKnUfw9xD8xz8DjTqT7/BMvnalT3uSZV5I2Ywr1oadn/gcBg==
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

2026-09-17T10:58:10.456757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051448
observed d7d0dedd4eb8c8729f6797c23679d50d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.437716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051448/manifest.json
observed 20d7840ea2f545fb6e8e6b8c2ea0f079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.416990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051448/publication.md
observed 73d76d8dee8c5279d15927592e03b4c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:10.398152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051448/publication.txt
observed 55f01ae132bc39d9325d018ed5c3ba7a...
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.