OpenTechnical

OT-2026-000040751

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000040751) never changes.

Identity and time

Publication numberOT-2026-000040751 · never reused
Internal UUID01a0ae79-6d0f-7965-8386-2af10988ad3e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040751
StatusPUBLIC

Content hashes

Canonical text4145a34e617aff80c7e406a403c55e8d77f633c1e19be16896c54640730f2056
Markdown45333631e2389b28d3af19f3b926d4ea50e200fe0f586e8f6840dc8c34277800
PDF
Publication page2fe69271e32e9b90814fa3e94fa0283daf1d897714643c64249121d6f8d0df44
Manifest524e16a71f502ffb01cc6129bbd52ea06443eb1ac59be44796529c6cfdff7caf

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
Signaturefgq9uVKeDOzXdhqzy97FoNp/qldlpukR34+9DzMdSGm630sNZGwm3druJX19qE+XZ4Rcyqz1DXgKJRQyKH/PAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:02.947528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751
observed 2fe69271e32e9b90814fa3e94fa0283d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.930621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751/manifest.json
observed 524e16a71f502ffb01cc6129bbd52ea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.915379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751/publication.md
observed 45333631e2389b28d3af19f3b926d4ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.896665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751/publication.txt
observed 4145a34e617aff80c7e406a403c55e8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.818637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751
observed 2fe69271e32e9b90814fa3e94fa0283d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.799394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751/manifest.json
observed 524e16a71f502ffb01cc6129bbd52ea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.782487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751/publication.md
observed 45333631e2389b28d3af19f3b926d4ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:30.764039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040751/publication.txt
observed 4145a34e617aff80c7e406a403c55e8d...
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.