Pith Number

pith:F7XXJWUZ

pith:2016:F7XXJWUZBS6HX732FDPEA4CD2L

not attested not anchored not stored refs pending

On the strength of the $U_A(1)$ anomaly at the chiral phase transition in $N_f=2$ QCD

Anthony Francis, Bastian B. Brandt, Daniel Robaina, Hartmut Wittig, Harvey B. Meyer, Owe Philipsen

arxiv:1608.06882 v2 · 2016-08-24 · hep-lat · hep-ph · nucl-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{F7XXJWUZBS6HX732FDPEA4CD2L}

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.

Cited by

2 papers in Pith

RG-Invariant Symmetry Ratio for QCD: A Study of $U(1)_A$ and Chiral Symmetry Restoration

On the effective restoration of $U(1)_A$ symmetry at finite temperature

Receipt and verification

First computed	2026-05-18T00:50:13.563198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fef74da990cbc7bff7a28de407043d2d7ea770af49888953882f7daf6e5584b

Aliases

arxiv: 1608.06882 · arxiv_version: 1608.06882v2 · doi: 10.48550/arxiv.1608.06882 · pith_short_12: F7XXJWUZBS6H · pith_short_16: F7XXJWUZBS6HX732 · pith_short_8: F7XXJWUZ

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/F7XXJWUZBS6HX732FDPEA4CD2L \
  | 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: 2fef74da990cbc7bff7a28de407043d2d7ea770af49888953882f7daf6e5584b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87fe7a146aae382957657a122a363fb24087faea6fb93ed790bf0b9bb7719d95",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2016-08-24T16:11:04Z",
    "title_canon_sha256": "e7d2fb28da27bc0813015aea1f93bbe892b6df0e44ddc54a612f10cf688bc644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06882",
    "kind": "arxiv",
    "version": 2
  }
}