OpenTechnical

OT-2026-000091299

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000091299) never changes.

Identity and time

Publication numberOT-2026-000091299 · never reused
Internal UUID01a0ae9c-f16c-75f8-aba2-262f160301a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:16.158740Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000091299
StatusPUBLIC

Content hashes

Canonical textbb751865396343fca2afa15b865cd8f483189e12ec0bb81f4568c91c9ee953e9
Markdownc9ff1f61a4127cd33fdd96428a561b8e1e6430e861bf263107ef0fe10625b240
PDF
Publication page35c8eeae1c417fef3e87ae77eee5057418330f341cc80270461104b79e91eda0
Manifest16cf74dd7a7822dff96029874162d77e97a907aba73cafb9cce3f9d21489a5c6

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
SignaturednP27hWpoxvh+rUafBMtwAFHiYBG16ja2L4G2qAu+aPi5TGBVQqQzfhI85mVrfzz30FrWbjKfs2UflxyFFIQDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:43:29.750290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091299
observed 35c8eeae1c417fef3e87ae77eee50574...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:29.732985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091299/manifest.json
observed 16cf74dd7a7822dff96029874162d77e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:29.713511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091299/publication.md
observed c9ff1f61a4127cd33fdd96428a561b8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:29.695577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000091299/publication.txt
observed bb751865396343fca2afa15b865cd8f4...
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.