OpenTechnical

OT-2026-000058133

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058133) never changes.

Identity and time

Publication numberOT-2026-000058133 · never reused
Internal UUID01a0ae88-6eda-7fbd-8d8e-2f7d677b8dae · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058133
StatusPUBLIC

Content hashes

Canonical text0ccc5b3bdfbe28009dd85c1aef052066c3bd228cbea4050dfec52e76c73f877b
Markdowndadd495ed211e83334717ec7e6e3da0b1c2a2863ce1aae64014d825b8d28a6ac
PDF
Publication page61a810bf82b49cd81e20a7d84d64bd1142216f1256876fa51041acaad1e340d3
Manifeste46c5fa5464e8afde014149a81fcbb45cc573ca3a950ef2aec29b2b17d34af8e

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
SignatureRyNSzllgvmVU1CLjmLX+520Dh52F92SQfOzpuV7tn6dbYy8VQtO0FGLHQx9lZgY6EOApouAY74SO4SVZl1GqBw==
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

2026-09-17T10:47:48.799969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058133
observed 61a810bf82b49cd81e20a7d84d64bd11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:48.779439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058133/manifest.json
observed e46c5fa5464e8afde014149a81fcbb45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:48.759573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058133/publication.md
observed dadd495ed211e83334717ec7e6e3da0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:48.739795ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058133/publication.txt
observed 0ccc5b3bdfbe28009dd85c1aef052066...
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.