OpenTechnical

OT-2026-000080585

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000080585) never changes.

Identity and time

Publication numberOT-2026-000080585 · never reused
Internal UUID01a0ae96-7e79-73b2-afe9-8f4211c4122d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080585
StatusPUBLIC

Content hashes

Canonical text97b1c1aa3d8b04536a99668731e3c29623d8852b23d0bed36e408ff32f990fb0
Markdown76ece2ea2d173b617351fa87c6802381f4972daca8359e6f03d35c8200436d68
PDF
Publication pagedce4db69310f4a19c44474316dba5c9adbe8ce6afd55a4ff6ccac909ce3bc4af
Manifest2694d3293cb8320fa28a9005ffc9405a553fa052619ce01ba488bce08bf9b61b

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
Signature4xr9mHkGk/0+S6/OQjRXWLyOw+9Jc3TrZ561nLPilH/yyXaKEbVZwuYO7m8yLW/MUzLnviVZ+Mes8IPKPJgEBQ==
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

2026-09-17T10:03:13.215533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080585
observed dce4db69310f4a19c44474316dba5c9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.198425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080585/manifest.json
observed 2694d3293cb8320fa28a9005ffc9405a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.181482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080585/publication.md
observed 76ece2ea2d173b617351fa87c6802381...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:13.164123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080585/publication.txt
observed 97b1c1aa3d8b04536a99668731e3c296...
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.