OpenTechnical

OT-2026-000097178

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, supply line 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-2026-000097178) never changes.

Identity and time

Publication numberOT-2026-000097178 · never reused
Internal UUID01a0aea1-01ca-7ea0-9cab-c4a22a835731 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097178
StatusPUBLIC

Content hashes

Canonical textd0db7d83467add6bee9786ca659ac66a51e75295d89e264c874b0c06a9841ea4
Markdown9cbd271af6018b4fb625f5385ccd9b1667b0b488b341795e125af8233c68eb6e
PDF
Publication page1002a5e9816a23248faa13a09e7444ec9f58bd2f30afb9e5d0c3318b994296ec
Manifestf3aa6c49ed1fc34c955751ef69522cc523efaed278b604de8c264615adca4e2b

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
Signature3OPpiottgHqNuNVDBsQG+i2niiZgZWmfPgC8DWxQh5M4BVmEBs/fE/8gOD1hS3feh6VJ9NUFCt7PB3qg9YjTCQ==
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

2026-09-17T09:11:02.590691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097178
observed 1002a5e9816a23248faa13a09e7444ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:02.444589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097178/manifest.json
observed f3aa6c49ed1fc34c955751ef69522cc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:02.421166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097178/publication.md
observed 9cbd271af6018b4fb625f5385ccd9b16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:11:02.400359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097178/publication.txt
observed d0db7d83467add6bee9786ca659ac66a...
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.