OpenTechnical

OT-2026-000092546

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000092546) never changes.

Identity and time

Publication numberOT-2026-000092546 · never reused
Internal UUID01a0ae9d-b5fd-7ec3-bd96-47f3c4b4779b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092546
StatusPUBLIC

Content hashes

Canonical textbabbcf2af387bd79f7ee0e7c65b4eddcb9863ea845f2d6d7a9c6726768d16652
Markdownbd8063e9905d7089fd7310dd3f638e4855922262295556cf57ad3cf13019ca78
PDF
Publication page78ee82537ae534d05e81bf3ca252927091872368691daec061481ad95ae6e32b
Manifest695d3007c1fdd967357f2f7c98cfc187b776387de734c90b027f03d5f805dbca

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
SignatureOH3A/Ulr0+lXz3DJopyk8wKri0AxcK6AOdTDIcKP9Cw/+TtKPegCyn1xaT69FRso7qeppSLnWgiqnor6cPwXCQ==
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

2026-09-17T09:41:07.752934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092546
observed 78ee82537ae534d05e81bf3ca2529270...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.735272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092546/manifest.json
observed 695d3007c1fdd967357f2f7c98cfc187...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.717964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092546/publication.md
observed bd8063e9905d7089fd7310dd3f638e48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.661612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092546/publication.txt
observed babbcf2af387bd79f7ee0e7c65b4eddc...
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.