OpenTechnical

OT-2026-000060015

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold 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-2026-000060015) never changes.

Identity and time

Publication numberOT-2026-000060015 · never reused
Internal UUID01a0ae89-ec27-7df6-97e9-d7330bcde0f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060015
StatusPUBLIC

Content hashes

Canonical textc37504d146b4bd8ab922747486d1c90dec829f155febbc4aa196161cc746786c
Markdown083a4fc19b1af54dc874f20e3846a12fd7a388b00e8956395b1472aa99038aea
PDF
Publication page242e78ad1a409cea67daa1c1ae5638d49640daf5d42e12df45e34c94d3ddff7a
Manifeste9841af792e5ea06511f5fa831c3de130762a1ff6c79444c5f47d4c04543ada9

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
Signature6l6UwszFZqkH9eLmpMRJ0CByf/WhHUXj0NGNFwf5PqzECNdJt1+JUtNY7RX088i+g6DFVkgRhfiPlwTrq/z/AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:44:48.780635ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060015
observed 242e78ad1a409cea67daa1c1ae5638d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.762669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060015/manifest.json
observed e9841af792e5ea06511f5fa831c3de13...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.743811ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060015/publication.md
observed 083a4fc19b1af54dc874f20e3846a12f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:48.724420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060015/publication.txt
observed c37504d146b4bd8ab922747486d1c90d...
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.