Pith Number

pith:I3EENG5Z

pith:2010:I3EENG5Z2YXKE62F3TQKEZUZXB

not attested not anchored not stored refs pending

U_A(1) Anomaly at high temperature: the scalar-pseudoscalar splitting in QCD

Alex Kovner, Gerald V. Dunne

arxiv:1004.1075 v1 · 2010-04-07 · hep-ph · hep-lat · 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{I3EENG5Z2YXKE62F3TQKEZUZXB}

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	2026-05-18T04:36:33.811152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c8469bb9d62ea27b45dce0a26699b857e9ed6b75fd291bdb6b8cc637211a1a

Aliases

arxiv: 1004.1075 · arxiv_version: 1004.1075v1 · doi: 10.48550/arxiv.1004.1075 · pith_short_12: I3EENG5Z2YXK · pith_short_16: I3EENG5Z2YXKE62F · pith_short_8: I3EENG5Z

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/I3EENG5Z2YXKE62F3TQKEZUZXB \
  | 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: 46c8469bb9d62ea27b45dce0a26699b857e9ed6b75fd291bdb6b8cc637211a1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f7a8e2bb7c7164cee2c468704fbcb289c91ec7c754464e3267d99d0811c89e",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-04-07T12:51:38Z",
    "title_canon_sha256": "ab18b6c9e12df065465b0cb4a8593af7956ae61b56ca4263f6d4a6bebdd92b26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1075",
    "kind": "arxiv",
    "version": 1
  }
}