OpenTechnical

OT-2026-000084245

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000084245) never changes.

Identity and time

Publication numberOT-2026-000084245 · never reused
Internal UUID01a0ae98-5b60-764e-87a1-c0c3802b4771 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084245
StatusPUBLIC

Content hashes

Canonical text5208e3c88863d37657ea07516d41977eb3ba658ba02e99544b5af356b855b9a8
Markdowne545d82694118824c6351608dcc7831b0dbe502b0336a810a3f5970b2ab9d771
PDF
Publication page06d649110f61e680837ee9b50b7fdb8fb7440b3ed637b7617848c35f3a0d5832
Manifestcacde677c3a7ba2d82aa79d3aee2160b4f3c704ffaaef6bc8fba8ddfe1238487

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
Signature59kBDHvsu4wLF+5l157iWGX4I5m3gvttgDvwa76A1uOTyYQBHSxrJ5DNJsDxU01oqV/Ghslhk4/FUdTVzzxtCg==
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

2026-09-17T09:56:08.929002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084245
observed 06d649110f61e680837ee9b50b7fdb8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:08.908764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084245/manifest.json
observed cacde677c3a7ba2d82aa79d3aee2160b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:08.886963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084245/publication.md
observed e545d82694118824c6351608dcc7831b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:56:08.869003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084245/publication.txt
observed 5208e3c88863d37657ea07516d41977e...
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.