OpenTechnical

OT-2026-000085708

Publication integrity record

Three bellows cup vacuum gripper, three zone face, 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-2026-000085708) never changes.

Identity and time

Publication numberOT-2026-000085708 · never reused
Internal UUID01a0ae99-aaae-7c23-8dc2-92f11e8314ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085708
StatusPUBLIC

Content hashes

Canonical text3c594019b226d3ba898d198c79dc8a68a7788f79dd20f2dfd60c217bdd6f15bc
Markdown51f7b34904471636be1a75883de22902aaaf228927321c201d36adba359919af
PDF
Publication page5ed1801ab8466a08eda23fb0e0818848cad99c2ab5bae9e851d40540de7bf259
Manifestc469c4f87c6c4b7d758c60ff863bbf0024bc32eb19391825feb62900d36a23e5

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
Signature15LsLqCqJIB7eZOBNQg1WZzRuiA2zF/Plr4nYjVCayfsa0wEFysn2aY4UY9M3wyV0MpITgkfO22EzBZtJFuhCA==
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

2026-09-17T09:54:36.849261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085708
observed 5ed1801ab8466a08eda23fb0e0818848...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.831803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085708/manifest.json
observed c469c4f87c6c4b7d758c60ff863bbf00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.815333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085708/publication.md
observed 51f7b34904471636be1a75883de22902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:36.797741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085708/publication.txt
observed 3c594019b226d3ba898d198c79dc8a68...
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.