OpenTechnical

OT-2026-000085594

Publication integrity record

Two cup vacuum gripper, two zone face, two 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-2026-000085594) never changes.

Identity and time

Publication numberOT-2026-000085594 · never reused
Internal UUID01a0ae99-aaac-79bc-9a2f-75c56c5ead34 · 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-2026-000085594
StatusPUBLIC

Content hashes

Canonical texta52553e0236d6a2e80214ff61c05859682b8fe50e14f9833b9600aec4c1d2659
Markdownf68f2b1cdd84312f72cbc84c1e7f82b0d19ff0ef229edeccdda1a330ad4fb660
PDF
Publication pagef122c1e919fa7431209f0595f274a4410a4a259a9cb1697326c954f992009bba
Manifest6d5daae1d824fe6496b58f4fa7e05fe67ede5f9b5454c9a1c5ddac04886f9b67

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
SignatureXSBkd8NZpJcWx7MUpaBP67mnpCrTA6C1dPmjOhxRqUq1gvNKhmOKVZE0AesmQhl3r7awBntt/gf/ronelOLeDw==
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

2026-09-17T09:54:28.170152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085594
observed f122c1e919fa7431209f0595f274a441...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:28.152173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085594/manifest.json
observed 6d5daae1d824fe6496b58f4fa7e05fe6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:28.133505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085594/publication.md
observed f68f2b1cdd84312f72cbc84c1e7f82b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:28.116384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085594/publication.txt
observed a52553e0236d6a2e80214ff61c058596...
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.