OpenTechnical

OT-2026-000085658

Publication integrity record

Two cup vacuum gripper, two 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-2026-000085658) never changes.

Identity and time

Publication numberOT-2026-000085658 · never reused
Internal UUID01a0ae99-aaad-7adf-9a27-b1966486f66b · 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-2026-000085658
StatusPUBLIC

Content hashes

Canonical texte7eea390b69e1d7a86e50c465ee0a7375cf24e162d32c3518ed6a8ef25d0b568
Markdowneb9c1b466256fc34212030943aa95901b7bb8c4380eb492b44104e83102d52a3
PDF
Publication pagee3e4a39622bc4d14d5a98162b2f0914605d9a9257995a904b32f7ae2e1712559
Manifest0b42c15610db7902f6cf51919980f1376d36a6169eabf47b8ac1fdd4a69ce253

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
SignatureKrw7SZinPVGkEcEdE7F8yqp6ExwbYDkL/CdFoNhTf0DnFx74CcniLnY9S5TS+HpURVxL/8eMVE5y7zqQ82o4Dw==
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

2026-09-17T09:54:32.957352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085658
observed e3e4a39622bc4d14d5a98162b2f09146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:32.939273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085658/manifest.json
observed 0b42c15610db7902f6cf51919980f137...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:32.921826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085658/publication.md
observed eb9c1b466256fc34212030943aa95901...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:32.905933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085658/publication.txt
observed e7eea390b69e1d7a86e50c465ee0a737...
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.