OpenTechnical

OT-2026-000011249

Publication integrity record

Foam pad vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000011249) never changes.

Identity and time

Publication numberOT-2026-000011249 · never reused
Internal UUID01a0ae6c-5410-719f-961b-ee7748ba846a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011249
StatusPUBLIC

Content hashes

Canonical text7da73c3b80d9f31570f59ef1ab9c088897c328b9fe2b99369fe6c604a07fac11
Markdown305ef216a2bdfedfa9aa7b7183f3d4d135fad4425012c845e1fe134b7e4cbf0c
PDF
Publication pageef5f97b262351c05d3376829fc9fe52e4caecfffae9f6ac05246bffc938956bc
Manifest3b027485d0cfbcedd9108dd328f285f2c3d15cac7c4a2ec83a4520eac5573dbc

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
Signatureec3QpuPXi3AFaBVr2vZfa4Rdp4iaF4dcJoKuKBMpuTuNd8KbFAMt/O/9gebaDeI8Xy3ZQoYx9FPYQnkvqlQFBA==
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

2026-09-17T12:14:12.940473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011249
observed ef5f97b262351c05d3376829fc9fe52e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:12.922545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011249/manifest.json
observed 3b027485d0cfbcedd9108dd328f285f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:12.904054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011249/publication.md
observed 305ef216a2bdfedfa9aa7b7183f3d4d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:12.885673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011249/publication.txt
observed 7da73c3b80d9f31570f59ef1ab9c0888...
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.