OpenTechnical

OT-2026-000065843

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000065843) never changes.

Identity and time

Publication numberOT-2026-000065843 · never reused
Internal UUID01a0ae8e-46fc-726d-97b5-02adfac23623 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065843
StatusPUBLIC

Content hashes

Canonical textd4d4cfb5ea8bc683979d0b13184eba5a9d89780c414de48842e50c4769b97433
Markdownbfc2a924044d0a174ed74d6e110ca3f7b0f5644aa92ab254a93917700c18bab7
PDF
Publication pagedb1a65aae8040dd314712e9282c7cac13a481b229dc95ba574f1650da033dafa
Manifest45829214bbdf6a21236db41bb52a195d504d5909934a8f9bb596e082954a7eac

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
SignatureGvn9hLW2Bfi5GyQXXMpWpFSomiyC81JLmqb18PI2SA2LiV7d+DdaDGQJrj/h71Z4YKkdK77WVG4gFClMuL4yBg==
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

2026-09-17T10:34:17.909011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065843
observed db1a65aae8040dd314712e9282c7cac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:17.891423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065843/manifest.json
observed 45829214bbdf6a21236db41bb52a195d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:17.874710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065843/publication.md
observed bfc2a924044d0a174ed74d6e110ca3f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:17.856610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065843/publication.txt
observed d4d4cfb5ea8bc683979d0b13184eba5a...
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.