OpenTechnical

OT-2026-000076317

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000076317) never changes.

Identity and time

Publication numberOT-2026-000076317 · never reused
Internal UUID01a0ae94-6a70-7154-8e2b-621e58be2462 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:57.307071Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076317
StatusPUBLIC

Content hashes

Canonical text81eeac7550ce5e836d7edea0fbdb26685d0773225e1e85cbc5bcdc3b81159172
Markdown111db38996eaeaea6884bc797a8026551dc664932641314cfae92be3b79736bd
PDF
Publication pageeac5318a04b78de10ca638a0d9df75dab2c6b0d6f5149a7c33c34a55b1e036c6
Manifesta863fd9e71d3df586a9deb8307a714d980a24d80fe2ccbe4b6fce8ee910e690d

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
Signature5OotQOAI+S6XOmO3j44u17W36T0GEshY9Wl0ZJqdv7UF6Mw6c2+GwipzxDhUf4MTs44SS9g/tRFEv6F7XvsZCg==
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

2026-09-17T10:12:10.089857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076317
observed eac5318a04b78de10ca638a0d9df75da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:10.070742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076317/manifest.json
observed a863fd9e71d3df586a9deb8307a714d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:10.051905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076317/publication.md
observed 111db38996eaeaea6884bc797a802655...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:12:10.030402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076317/publication.txt
observed 81eeac7550ce5e836d7edea0fbdb2668...
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.