OpenTechnical

OT-2026-000096979

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000096979) never changes.

Identity and time

Publication numberOT-2026-000096979 · never reused
Internal UUID01a0aea1-01c8-7a0f-8da3-4eefd8969b1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096979
StatusPUBLIC

Content hashes

Canonical text670979c49d1769998699e8f9c9a814ffce075203d3b7d59fa12ea07ff51abc7b
Markdownf6246162517007b70b48b58ddbf7352720bd5a2e15666c341e92fa344594101b
PDF
Publication page2cb68b2ac7b5ef966cca1f2d9ce8d9fe4456b7a5f367285711a5d3761ac73ced
Manifest2845bf1ecfddd24c82bb34b9087d3707db6f9805161ef5e7bc2d8474b811d188

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
Signaturea3PtYdft7MKHKyFuqqfVrUHXmFjWCzFE/dFQg7ReTTaYAXH+4CuNYDw/nUl/R1P0EM+BlSTs7mQ1qIPyS/JUCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:23.952136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096979
observed 2cb68b2ac7b5ef966cca1f2d9ce8d9fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.930934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096979/manifest.json
observed 2845bf1ecfddd24c82bb34b9087d3707...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.912681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096979/publication.md
observed f6246162517007b70b48b58ddbf73527...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:23.889270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096979/publication.txt
observed 670979c49d1769998699e8f9c9a814ff...
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.