OpenTechnical

OT-2026-000070797

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000070797) never changes.

Identity and time

Publication numberOT-2026-000070797 · never reused
Internal UUID01a0ae91-8c2d-7160-8d88-1472ead9345e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070797
StatusPUBLIC

Content hashes

Canonical text61410abb73d4478213305ff5095437a98a500a89cbb386af4a5e4c15d59aa2a8
Markdown23819dd4fb41da032070ccfa09cc23e9fc66269d728a2036dd9818293d9d4ce7
PDF
Publication page01fe4405ab48f17384b66cdb49fb712d17d2819b9b56027d8ff5d4d67a5c791c
Manifest0632c9fe7ce0ad67ccddbe5f08307045a47608c7de964408d9a5865ffdaa0052

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
SignaturetnLzEbhDobh39YfS63g7TSaOROKxz7kY0aG0r2RxE+8SnaYAaeCuH8A5vV88p5SuOSuSh/Qc6K4bpTttOYSHCw==
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

2026-09-17T10:25:30.206147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070797
observed 01fe4405ab48f17384b66cdb49fb712d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.188740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070797/manifest.json
observed 0632c9fe7ce0ad67ccddbe5f08307045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.171772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070797/publication.md
observed 23819dd4fb41da032070ccfa09cc23e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:30.154023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070797/publication.txt
observed 61410abb73d4478213305ff5095437a9...
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.