OpenTechnical

OT-2026-000096453

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000096453) never changes.

Identity and time

Publication numberOT-2026-000096453 · never reused
Internal UUID01a0aea0-a4a9-78bb-8948-9c6abbde28fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096453
StatusPUBLIC

Content hashes

Canonical texta5c99904174d16d269d7644b482344a43582291cd2420d3914a5d0ea888c7e90
Markdown891c7a411ca584b6555a242595cb4969f14b7390081a0fd981048beda44e17a2
PDF
Publication page57412a547cd7be5782610826f4c174392ecd8f83f3bde7637e39bb8ff58cc34e
Manifesta37b75d0c0391122b5626cf9c8831b7d0859de43fb6458d471c3b272afcd1361

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
SignatureORoZAeuC23axBLaALyMDPNZWFCygRSmYMioM5iqQpprAa0oVNDyuv4VrqzB8kXL09w4QjdAe1GqG6p5/BcBbBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:45.982971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096453
observed 57412a547cd7be5782610826f4c17439...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.964520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096453/manifest.json
observed a37b75d0c0391122b5626cf9c8831b7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.946897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096453/publication.md
observed 891c7a411ca584b6555a242595cb4969...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:45.928838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096453/publication.txt
observed a5c99904174d16d269d7644b482344a4...
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.