Pith Number

pith:2G32SI7B

pith:2013:2G32SI7B6FS7IEEPSK77NVZ34R

not attested not anchored not stored refs pending

Light quark pseudoscalar densities and anomaly matrix elements for {\eta} and {\eta}' mesons

Janardan Prasad Singh

arxiv:1307.3311 v2 · 2013-07-12 · hep-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{2G32SI7B6FS7IEEPSK77NVZ34R}

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	2026-05-18T03:08:24.677512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b7a923e1f165f4108f92bff6d73be45e7f15c351b001be8efbc0f240b51535

Aliases

arxiv: 1307.3311 · arxiv_version: 1307.3311v2 · doi: 10.48550/arxiv.1307.3311 · pith_short_12: 2G32SI7B6FS7 · pith_short_16: 2G32SI7B6FS7IEEP · pith_short_8: 2G32SI7B

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/2G32SI7B6FS7IEEPSK77NVZ34R \
  | 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: d1b7a923e1f165f4108f92bff6d73be45e7f15c351b001be8efbc0f240b51535

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "874d8b42e22c74db543486c43600a1a06af1636d0c7511d06452fd8180861347",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-07-12T03:12:35Z",
    "title_canon_sha256": "89b3761ed8e476174d8ff6e6f2e9dfe95c4646380d91c8634f4630abea6ccd4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3311",
    "kind": "arxiv",
    "version": 2
  }
}