Pith Number

pith:WDUA4PWN

pith:2012:WDUA4PWND5TD5ACWQCEWDQTWUO

not attested not anchored not stored refs pending

Novel Studies on the \eta' Effective Lagrangian

Amilcar R. de Queiroz, A. P. Balachandran, T. R. Govindarajan

arxiv:1202.3462 v2 · 2012-02-15 · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WDUA4PWND5TD5ACWQCEWDQTWUO}

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	2026-05-18T01:58:27.830965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0e80e3ecd1f663e8056808961c276a3b6ec7a5ed969762ae41c850f5c06187e

Aliases

arxiv: 1202.3462 · arxiv_version: 1202.3462v2 · doi: 10.48550/arxiv.1202.3462 · pith_short_12: WDUA4PWND5TD · pith_short_16: WDUA4PWND5TD5ACW · pith_short_8: WDUA4PWN

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/WDUA4PWND5TD5ACWQCEWDQTWUO \
  | 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: b0e80e3ecd1f663e8056808961c276a3b6ec7a5ed969762ae41c850f5c06187e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e19d5b281bdc0d6e1d4b3d7c38853165fd63ba13b86fad531257386f804bfecd",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2012-02-15T22:14:35Z",
    "title_canon_sha256": "e114cfb3090673cdc4027774bf0226677dc5475103eac78ed3da7ff9df6c4f11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3462",
    "kind": "arxiv",
    "version": 2
  }
}