OpenTechnical

OT-2026-000099415

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000099415) never changes.

Identity and time

Publication numberOT-2026-000099415 · never reused
Internal UUID01a0aea2-c973-707f-af31-529859b28f44 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099415
StatusPUBLIC

Content hashes

Canonical textbd3a0477596c0cfe73ec338becd3484e5e2ddbf56eae86858d3745e811afd2b9
Markdown4702d13ef123d30ad07c7b8571acbc1aceb92461487e1a7f169cf4819eaebbeb
PDF
Publication page6c120f4a3e9e3d1ca9a933ade0dfbdb678096c593a833ee13cfa1cb1d59bbbf5
Manifesta0e698bd1d1ac93fc63f636d3a3654f872d486ced0c4c2ba8c96426882b221af

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
SignaturefA87pEDQRP/Im+eLUX+iBRZgGxw9OCqliniX/3mH85XlHWwvF+ZAzioCtSfRUErp3lx+svd2M6nd3t3eWNKbAQ==
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

2026-09-17T09:29:11.127214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099415
observed 6c120f4a3e9e3d1ca9a933ade0dfbdb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.078474ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099415/manifest.json
observed a0e698bd1d1ac93fc63f636d3a3654f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.059580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099415/publication.md
observed 4702d13ef123d30ad07c7b8571acbc1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:11.010070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099415/publication.txt
observed bd3a0477596c0cfe73ec338becd3484e...
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.