OpenTechnical

OT-2026-000010164

Publication integrity record

Foam pad vacuum gripper, two zone face, three stage ejector, vented 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-2026-000010164) never changes.

Identity and time

Publication numberOT-2026-000010164 · never reused
Internal UUID01a0ae6b-cb7a-7513-9470-01f0fd0c1356 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010164
StatusPUBLIC

Content hashes

Canonical text248ad91e75055cce8013f6e7e58becc6cf1903f29dc02ed3d6c15290d15f9153
Markdown0ba590add3817eca668b9f9ca0a084cb0bfc6bbfa119c2fe745ed9650ebb36c8
PDF
Publication pagee6685663c2a2cd7c22dead6070c64b2ee22518c908cfd605faf364d8b3a2bfa9
Manifest5aa9fb34e245ed9a824c3265c92d426ea1f3d871bcacdca67d46e18bf29777c4

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
SignaturepY/glpnGSs7rOIKYjc87v17oArzzY/SNPCYgDKplFM5Z+mHKZvqEqm//yIeuHFub9AENs4qaiY9Sqbm36bO+AA==
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

2026-09-17T12:16:16.345857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010164
observed e6685663c2a2cd7c22dead6070c64b2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.327094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010164/manifest.json
observed 5aa9fb34e245ed9a824c3265c92d426e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.305906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010164/publication.md
observed 0ba590add3817eca668b9f9ca0a084cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:16.285766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010164/publication.txt
observed 248ad91e75055cce8013f6e7e58becc6...
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.