OpenTechnical

OT-2026-000023960

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000023960) never changes.

Identity and time

Publication numberOT-2026-000023960 · never reused
Internal UUID01a0ae70-aed6-70d3-877f-c8f4a079b81e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023960
StatusPUBLIC

Content hashes

Canonical text59c06d26817f67188401cb6c2306c7faeb68b49e9fc21324a3913d8a0fc6ffe8
Markdown5c793f4f83b1c98156b5ad3a8919f2cc5ed4a7f3f07047f0d00dbea1f59097a1
PDF
Publication page19cf759dc826ada34c975c34ed40218d32f2d098d8ee1009ac50e313cf25f5f5
Manifest231ae4ed103e98d51cc3313b68918139f3451a52d6761b403fcafff7e97953f5

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
SignatureHN1yrSCKzYaT6Glp2trM2uPzh5AZugfT+Rn68hfpnFkG8tVJABstrGLp4v5wxqtjBsGJb0ZoRIapWIM6LLCvDQ==
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

2026-09-17T11:50:42.825532ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023960
observed 19cf759dc826ada34c975c34ed40218d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.802613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023960/manifest.json
observed 231ae4ed103e98d51cc3313b68918139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.782713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023960/publication.md
observed 5c793f4f83b1c98156b5ad3a8919f2cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:42.755790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023960/publication.txt
observed 59c06d26817f67188401cb6c2306c7fa...
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.