Pith Number

pith:KWCBE5O2

pith:2010:KWCBE5O2N47N2VZLFMLZBDLBL6

not attested not anchored not stored refs pending

Polarization correlations in the two--photon decay of hydrogen--like ions

Andrey Surzhykov, Filippo Fratini

arxiv:1006.4799 v1 · 2010-06-24 · physics.atom-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{KWCBE5O2N47N2VZLFMLZBDLBL6}

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	2026-05-18T04:15:04.458411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55841275da6f3edd572b2b17908d615f8d14c111f45f85791f1c8f732055754b

Aliases

arxiv: 1006.4799 · arxiv_version: 1006.4799v1 · doi: 10.48550/arxiv.1006.4799 · pith_short_12: KWCBE5O2N47N · pith_short_16: KWCBE5O2N47N2VZL · pith_short_8: KWCBE5O2

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/KWCBE5O2N47N2VZLFMLZBDLBL6 \
  | 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: 55841275da6f3edd572b2b17908d615f8d14c111f45f85791f1c8f732055754b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e5d980d87efdcc8483ba97362af81f2799cd804af0bad6925ea4b9e7a84fa7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-06-24T14:21:38Z",
    "title_canon_sha256": "2a7a86357e050cc91359120faa2f8e4e4e13646cd235a6b63d9cf2a950cfe475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4799",
    "kind": "arxiv",
    "version": 1
  }
}