OpenTechnical

OT-2026-000050339

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050339) never changes.

Identity and time

Publication numberOT-2026-000050339 · never reused
Internal UUID01a0ae82-5c47-71c9-8f8e-4cdd526f1fe1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050339
StatusPUBLIC

Content hashes

Canonical texteb20c3d882a307c7289e03356e034591c64916e5d1855c84111c998a5ba0f8fc
Markdowneea1ee407cd549daa9a34490ade4f1168e9d7ea0525479fd57bc845e59a45c12
PDF
Publication page00254bb8fa3bf3eb2452f714369e2abd840c762d2feb5a3e2053038bf39e52a0
Manifesta95179ea22494a0b78305711284f13229ab02e1b02e25955f5c3861fdfbca7c0

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
SignatureqtKUYIQsEM+e05IbXX0RbEad3ahpinpjb7x3mQ/LwjG7CQmoa2U9fQfZNUtIG8kAQ1EmkPB8LJJ2fM40BxTxAQ==
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

2026-09-17T11:01:21.989305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050339
observed 00254bb8fa3bf3eb2452f714369e2abd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:21.972967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050339/manifest.json
observed a95179ea22494a0b78305711284f1322...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:21.956024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050339/publication.md
observed eea1ee407cd549daa9a34490ade4f116...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:21.938268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050339/publication.txt
observed eb20c3d882a307c7289e03356e034591...
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.