OpenTechnical

OT-2026-000034385

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000034385) never changes.

Identity and time

Publication numberOT-2026-000034385 · never reused
Internal UUID01a0ae75-df0e-70cd-9eab-e96e02eabab4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:35.550760Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034385
StatusPUBLIC

Content hashes

Canonical text96637f7458b55c66fcf6766e4fb2b9dfaaead25d3397fc3a17714c7932824d0e
Markdownb40ab5041f61fb15be085e8f8c6e5d09d8af70c23eae5752b0963ea8c01f7f38
PDF
Publication page8c2ba5b1d1a62cb38e657bf8e486512836aa4b25b47bbd29102bbdb46f034b0b
Manifestb3e2636a2796198ef3db74b4ee89c6a7e86958042e427696015b39d9abec106b

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
Signature3BC98dKnxHzR3Czg4DPIsPHzVov2N0tsLGuZNB1WFcr2SxAHtwMwINVsUONsxIuR0a5jmm9uaTZnW1yuhY91Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:31:05.880644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034385
observed 8c2ba5b1d1a62cb38e657bf8e4865128...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.864121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034385/manifest.json
observed b3e2636a2796198ef3db74b4ee89c6a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.847654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034385/publication.md
observed b40ab5041f61fb15be085e8f8c6e5d09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:05.825466ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034385/publication.txt
observed 96637f7458b55c66fcf6766e4fb2b9df...
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.