OpenTechnical

OT-2026-000085880

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000085880) never changes.

Identity and time

Publication numberOT-2026-000085880 · never reused
Internal UUID01a0ae99-e829-75dc-976f-c54f570bc5fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085880
StatusPUBLIC

Content hashes

Canonical text1733bc333d850aa228afbbfc8ecf7629b8567694837ef246a2d7708969d7ae9a
Markdown63b39a96aac263e3a46792f0a1886490ca2f8e84bf0de2e5015eb5c8c0eca5c5
PDF
Publication pageeccb923ee61acd6d0c9f3a6cd6e34f70a997fb74ffbfb6c89751d46781df3974
Manifestcd76746f1d777b3b8b154de926b6efc5cfd189d5a0c2188ff58a8fe7f4787ec8

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
Signature5YIlJvkz5KGEBT6OiQniuE7YgJeftPs4kI9jGmmv4zuKrSNnz1aJLvAgIeUhabkTn7048e68c3Z2xwFxZgFqAg==
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

2026-09-17T09:52:49.109346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085880
observed eccb923ee61acd6d0c9f3a6cd6e34f70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:49.092772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085880/manifest.json
observed cd76746f1d777b3b8b154de926b6efc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:49.075853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085880/publication.md
observed 63b39a96aac263e3a46792f0a1886490...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:49.059470ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085880/publication.txt
observed 1733bc333d850aa228afbbfc8ecf7629...
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.