OpenTechnical

OT-2026-000096703

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000096703) never changes.

Identity and time

Publication numberOT-2026-000096703 · never reused
Internal UUID01a0aea0-a4ac-73d9-947d-424c5a3d7cb7 · 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-2026-000096703
StatusPUBLIC

Content hashes

Canonical text61b388dae68e764f547ae803296aa8e3be0f8e6b38a134a60034763a41be2cba
Markdown17f56fd13a85c1960199fee0c7a014094730698d58123fefa5895b889053ae7a
PDF
Publication page313adc42e568cda3673e6e690a9a59f687685c7b5340631c06adf05fc16bd95c
Manifest0f21dd4f153d87e95a25ef9bafd541e98f01d555e80b0a504947b7f8beb763cc

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
SignatureC+5KfdLpG06ee9SZ6/IDu8VWByGMvL4pbNZkrp5K6yULFV5fUT7gjwKF9OEtvCcYv1g11MDAz5qOZWKYLAfyCQ==
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

2026-09-17T09:34:15.734520ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096703
observed 313adc42e568cda3673e6e690a9a59f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.716577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096703/manifest.json
observed 0f21dd4f153d87e95a25ef9bafd541e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.698393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096703/publication.md
observed 17f56fd13a85c1960199fee0c7a01409...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:15.680213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096703/publication.txt
observed 61b388dae68e764f547ae803296aa8e3...
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.