Pith Number

pith:DWXPPTEX

pith:2019:DWXPPTEXY5XM5PIRPEE7OL2N3B

not attested not anchored not stored refs pending

Chiral condensates in massless QCD and the $U(1)_A$ boson mass

Alexei A. Pivovarov, Thomas Mannel

arxiv:1908.06797 v1 · 2019-08-19 · 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{DWXPPTEXY5XM5PIRPEE7OL2N3B}

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	2026-07-04T23:58:19.445167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1daef7cc97c76ecebd117909f72f4dd8524f618bede501e9de8db8b322b934cc

Aliases

arxiv: 1908.06797 · arxiv_version: 1908.06797v1 · doi: 10.48550/arxiv.1908.06797 · pith_short_12: DWXPPTEXY5XM · pith_short_16: DWXPPTEXY5XM5PIR · pith_short_8: DWXPPTEX

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/DWXPPTEXY5XM5PIRPEE7OL2N3B \
  | 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: 1daef7cc97c76ecebd117909f72f4dd8524f618bede501e9de8db8b322b934cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fc160ab2df065d3c1f239990d35bcbba9afabd43925afe28b0c387847f20312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-19T13:44:15Z",
    "title_canon_sha256": "d07db067d03443fa1de837f982d91726f0ce7c32eea65409ae9e9aee02b45e99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06797",
    "kind": "arxiv",
    "version": 1
  }
}