OpenTechnical

OT-2026-000085760

Publication integrity record

Three cup vacuum gripper, three zone face, pump fed, 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-2026-000085760) never changes.

Identity and time

Publication numberOT-2026-000085760 · never reused
Internal UUID01a0ae99-e828-7d25-86cd-c33a687e626b · 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-2026-000085760
StatusPUBLIC

Content hashes

Canonical texta14ac972178ec8d805659d2f80e96454271964e6ebf4e4b73832cd5c39f270fd
Markdown6d2af4f1345fbc2c155a9fd4b987d8562081f40391cfd0613565630a1e15c030
PDF
Publication paged0fd650e9df9ac30dab96c1f9941507ed46b3a4bc6f45e85f3dec2731d5c8ca8
Manifestbf0cb8c7b170b0c65517b41d130df3f7a636aea593ff6983bfcdedc311ff52ef

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
Signature04SWqjs/7ffR2BEhCqkX8vkJiElagbSC6ZWGCEcuFR+bfnXfF81lza423XfOLFbFh82AkqMm4cYwNZNkDOQmAQ==
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

2026-09-17T09:52:39.006473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085760
observed d0fd650e9df9ac30dab96c1f9941507e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:38.989001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085760/manifest.json
observed bf0cb8c7b170b0c65517b41d130df3f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:38.973739ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085760/publication.md
observed 6d2af4f1345fbc2c155a9fd4b987d856...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:38.956295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085760/publication.txt
observed a14ac972178ec8d805659d2f80e96454...
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.