OpenTechnical

OT-2026-000096350

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000096350) never changes.

Identity and time

Publication numberOT-2026-000096350 · never reused
Internal UUID01a0aea0-585f-7713-9a76-eaba48073765 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096350
StatusPUBLIC

Content hashes

Canonical text475dfe67f97753aacad9606c1ebddcc17ba92b4cf4777b3b4186a5ae283e7b31
Markdowneb51118d823971571b605d928547601a818ca9949597b39183d5dfcb69dd0640
PDF
Publication page0d3c309dca765034843dad5713987f79ee99daca4974c74c848f2d920b5c3cba
Manifestc96ca4746611585ee1f411427d2144ce4837f3363cd157d59d6e35dc0119dc78

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
SignaturecgTNio+mB7AKgLjFWOzMNTH9/IiHqD0Lsb4IAdgMKsIpuGAkvsfU/HaBkBUAhtnLjyr0/U0m//9U4dbZzFUUDw==
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

2026-09-17T09:34:58.637435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096350
observed 0d3c309dca765034843dad5713987f79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:58.618840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096350/manifest.json
observed c96ca4746611585ee1f411427d2144ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:58.600932ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096350/publication.md
observed eb51118d823971571b605d928547601a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:58.583723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096350/publication.txt
observed 475dfe67f97753aacad9606c1ebddcc1...
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.