Pith Number

pith:B4JNMCKO

pith:2012:B4JNMCKOMVYBQNFW362B7UUOS5

not attested not anchored not stored refs pending

Parametrization of the angular correlation and degree of linear polarization in two-photon decays of hydrogen-like ions

A. Surzhykov, F. Fratini, J. P. Santos, P. Amaro, P. Indelicato, S. Fritzsche

arxiv:1208.3169 v1 · 2012-08-15 · 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{B4JNMCKOMVYBQNFW362B7UUOS5}

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	2026-05-18T02:39:38.434753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f12d6094e65701834b6dfb41fd28e975708286aff59b79a77b581a917c4a956

Aliases

arxiv: 1208.3169 · arxiv_version: 1208.3169v1 · doi: 10.48550/arxiv.1208.3169 · pith_short_12: B4JNMCKOMVYB · pith_short_16: B4JNMCKOMVYBQNFW · pith_short_8: B4JNMCKO

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/B4JNMCKOMVYBQNFW362B7UUOS5 \
  | 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: 0f12d6094e65701834b6dfb41fd28e975708286aff59b79a77b581a917c4a956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b78e244887643852beffd37cb87efe3f8591560b7cbbe25d7e0ea044ddf81dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-08-15T18:11:09Z",
    "title_canon_sha256": "82e8c98fd29f993be1c982b85f86cdb496d99081926130e1bce1c94df3860700"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3169",
    "kind": "arxiv",
    "version": 1
  }
}