OpenTechnical

OT-2026-000006370

Publication integrity record

Vacuum cup gripper, per zone isolation, four outlet manifold, plant vacuum fed, silicone cups

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-2026-000006370) never changes.

Identity and time

Publication numberOT-2026-000006370 · never reused
Internal UUID01a0a958-9b9f-79cb-bbdf-831f388f835a · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:32:31.650251Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006370
StatusPUBLIC

Content hashes

Canonical text3158a372bbe5ac6383ba8c3e13b1ff9629335d42251cc517cdcca854f5c7b4d2
Markdownedf9b81416888bd8b7f7f53f5b246d117de386c14b0f5c00bfdb16abdf5f6d8d
PDF
Publication page5bd71fe0b88861dde827f09bfb6f90bdf28cf596b3f09c313c325113a1d6c432
Manifestf157e3e95278870bfc99028fd0eb050d87cc9fc8bd5998b3ee11e9c6dc0355b8

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
Signaturel+92rR5GYHWhFwLQwc+UVLa56NTwDhvZd7tRTTbvvLHFQkdnM+POUCCkfmkeyEYFg6K4AI8nN5n1bdy4TRQQAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:47:03Z
batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof
root e368e9c5ab06dc5cb1b0682dd54c11f5...

Independent retrieval

2026-09-16T08:40:25.704556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006370
observed 5bd71fe0b88861dde827f09bfb6f90bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:25.688610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006370/manifest.json
observed f157e3e95278870bfc99028fd0eb050d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:25.674524ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006370/publication.md
observed edf9b81416888bd8b7f7f53f5b246d11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:40:25.661964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006370/publication.txt
observed 3158a372bbe5ac6383ba8c3e13b1ff96...
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.