OpenTechnical

OT-2026-000099295

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000099295) never changes.

Identity and time

Publication numberOT-2026-000099295 · never reused
Internal UUID01a0aea2-8289-724b-a344-62e129dc0c4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099295
StatusPUBLIC

Content hashes

Canonical text0f347d12633623fcdc27aca115a19d6285ebb9891c611f828336f7f9099d4024
Markdown6dd5a08279b28072e1fd13f1d761400f95886defe44e5d93bf0249f6c0ca7000
PDF
Publication pagecb843ac8c211a9fbb78ffd933893c0eddf95eebd90db9b49577e4894122232f7
Manifest425b63676ece5e71f4a85bf2a77ceacf2e6eb1c9e811a88df2832489cb4f623a

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
SignatureyUT+AiUDlV4ES512JLsVmRAxE7GSVY2ZuP03pzsblzTR6S1i+3doF6NpUMWj2ibfxtv3Lb/pgDVlPn6NblQoCg==
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

2026-09-17T09:30:45.419613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099295
observed cb843ac8c211a9fbb78ffd933893c0ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:45.402321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099295/manifest.json
observed 425b63676ece5e71f4a85bf2a77ceacf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:45.383100ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099295/publication.md
observed 6dd5a08279b28072e1fd13f1d761400f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:45.366370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099295/publication.txt
observed 0f347d12633623fcdc27aca115a19d62...
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.