OpenTechnical

OT-2026-000092016

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000092016) never changes.

Identity and time

Publication numberOT-2026-000092016 · never reused
Internal UUID01a0ae9d-43bc-7450-9e71-9c11b65b476e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092016
StatusPUBLIC

Content hashes

Canonical text7522e710457fc5fa60bb7ca22b36ec0eaaff13c610bad60e606c0d5cb18efb3c
Markdownf8ff234a76dcff34b51941a5fd9ffc2f325294c9876798c5d11f2603f26921f8
PDF
Publication page1956aaaf926b30013e3f82413d5a985042b41311119b90dbe613403772ec4144
Manifestc805eb40697c89c7502505289d7ede1b5a632a3a88d88eb39e515ada40a7e80a

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
Signaturer15mi7SO1sfEnB1fHXCGSF335e/x4DqqRPAUNbG8tcLb/XUONX9NIo+PQz/9Th4tDSo10La/UxkiyBR4d2dlBQ==
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

2026-09-17T09:43:05.790298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092016
observed 1956aaaf926b30013e3f82413d5a9850...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:05.767269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092016/manifest.json
observed c805eb40697c89c7502505289d7ede1b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:05.748892ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092016/publication.md
observed f8ff234a76dcff34b51941a5fd9ffc2f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:05.730714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092016/publication.txt
observed 7522e710457fc5fa60bb7ca22b36ec0e...
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.