OpenTechnical

OT-2026-000039427

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000039427) never changes.

Identity and time

Publication numberOT-2026-000039427 · never reused
Internal UUID01a0ae78-9675-7799-8f7e-c09880716dbe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039427
StatusPUBLIC

Content hashes

Canonical textb6c2a491d22941824ecf2f55552667e62441a429ee446ca8b6fed72d30c05f5e
Markdowncd725bf73af387dc5368af0f2444e0d372831bb12b0acba0cf4ec01c2de0aed6
PDF
Publication pageb595c0e3678616d133936191b5857ab1d14f599f3f687c58fab0181c262f64d5
Manifest7ad10adcf4445edb7b2548f3f8aaff902a9506f51a6ae6bb342673882458608f

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
SignatureOByetNdkzaezq1VHUFgeCwXSKJtkO3ZRDMcoP+eYAmHIrZgqRyQAIO+fwFQPu4pgOZHBIjhby3EPuxNCcmjwAw==
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

2026-09-17T11:21:02.489688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039427
observed b595c0e3678616d133936191b5857ab1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:02.472805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039427/manifest.json
observed 7ad10adcf4445edb7b2548f3f8aaff90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:02.455901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039427/publication.md
observed cd725bf73af387dc5368af0f2444e0d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:02.439465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039427/publication.txt
observed b6c2a491d22941824ecf2f55552667e6...
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.