OpenTechnical

OT-2026-000080651

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, three stage ejector, 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-2026-000080651) never changes.

Identity and time

Publication numberOT-2026-000080651 · never reused
Internal UUID01a0ae96-7e79-7ad2-8723-d9d585d1eda3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080651
StatusPUBLIC

Content hashes

Canonical text4e09c64476a1383d077241355cbab28359fabdd224f6d918e8293932f6420af6
Markdown8d3f7eae83931f63aaba4f1762f267d05ffc6ad79d18e30974045bbf9501b5d4
PDF
Publication pagec1e4b44e22a4963cd8830560c7550c1e4f0f84a7c901a328933a8bd7eb9f30a0
Manifest72466909e856e6b0c3631be67bdac4b166f144fc0e3a798f1d6c6629610e39f7

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
Signature32pd+yP5T1f2W0zTp8GG+9oz5awM3Zk33V0jCcG5z4RU8zSI0puBZcSTuMYMzpcyNkSGMVzpQJNHRBWshwt8Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:03:19.262134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080651
observed c1e4b44e22a4963cd8830560c7550c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:19.239360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080651/manifest.json
observed 72466909e856e6b0c3631be67bdac4b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:19.214008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080651/publication.md
observed 8d3f7eae83931f63aaba4f1762f267d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:19.187459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080651/publication.txt
observed 4e09c64476a1383d077241355cbab283...
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.