OpenTechnical

OT-2026-000057084

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000057084) never changes.

Identity and time

Publication numberOT-2026-000057084 · never reused
Internal UUID01a0ae87-d5b8-7a17-b08a-172de6efce2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057084
StatusPUBLIC

Content hashes

Canonical text09fa2124199efc116f4b21b45cf31bc0318cd590cc64964c68aa847a5c0486ba
Markdowna64f1d51372eaf41c5ad8c1b3868882ea50a8dfcfa858ab1d8ecd520f9fbe154
PDF
Publication page4a2faa1fb60133a9919cf4ec619553cc8f310dcb289820396c01753e421ec14f
Manifestc8d0515d98a3a97ea0285dcc51678a7d44412bb6c98a665dbf8b32d9210fa33c

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
SignaturekHYucGi+d1kRnSf6PbXCO50nnhcnYLHfwfXw1/hwxqN8Ch0aY1dD+4L7qEnjxNZSbXUFX8uVr2/oskQATgydCQ==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:48:34.898798ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057084
observed 4a2faa1fb60133a9919cf4ec619553cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:34.881519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057084/manifest.json
observed c8d0515d98a3a97ea0285dcc51678a7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:34.863737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057084/publication.md
observed a64f1d51372eaf41c5ad8c1b3868882e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:48:34.844379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057084/publication.txt
observed 09fa2124199efc116f4b21b45cf31bc0...
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.