Pith Number

pith:UNKMMF6H

pith:2004:UNKMMF6HGZKXTJUTVSSOUCN5VO

not attested not anchored not stored refs pending

Experimental Observation of Classical Sub-Wavelength Interference with Thermal-Like Light

De-zhong Cao, Feng Huang, Hong-Guo Li, Jun Xiong, Kaige Wang, Xu-Juan Sun

arxiv:quant-ph/0410020 v1 · 2004-10-04 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNKMMF6HGZKXTJUTVSSOUCN5VO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:50:25.536924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a354c617c7365579a693aca4ea09bdab89b1016eef3aa77bb600b5871eb95359

Aliases

arxiv: quant-ph/0410020 · arxiv_version: quant-ph/0410020v1 · doi: 10.48550/arxiv.quant-ph/0410020 · pith_short_12: UNKMMF6HGZKX · pith_short_16: UNKMMF6HGZKXTJUT · pith_short_8: UNKMMF6H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UNKMMF6HGZKXTJUTVSSOUCN5VO \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a354c617c7365579a693aca4ea09bdab89b1016eef3aa77bb600b5871eb95359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07dc8351c59fc113b1297d2a06f7b0c06d6a98721ec75003efde8df36fc0d724",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-04T04:35:16Z",
    "title_canon_sha256": "d7dc103855094ea08a463e5570bfeab9e1f79569e04ab0fea3a7fd4374810bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410020",
    "kind": "arxiv",
    "version": 1
  }
}