Pith Number

pith:HTMM2PQ7

pith:2001:HTMM2PQ7ARN2B4AYU5K7NKMEPR

not attested not anchored not stored refs pending

Eta-eta' mixing in U(3) chiral perturbation theory

Bugra Borasoy, Niklas Beisert

arxiv:hep-ph/0107175 v1 · 2001-07-16 · 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{HTMM2PQ7ARN2B4AYU5K7NKMEPR}

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	2026-05-18T04:26:11.461615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd8cd3e1f045ba0f018a755f6a9847c44b9e6e713a5e56b2f97c8a24731734f

Aliases

arxiv: hep-ph/0107175 · arxiv_version: hep-ph/0107175v1 · doi: 10.48550/arxiv.hep-ph/0107175 · pith_short_12: HTMM2PQ7ARN2 · pith_short_16: HTMM2PQ7ARN2B4AY · pith_short_8: HTMM2PQ7

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/HTMM2PQ7ARN2B4AYU5K7NKMEPR \
  | 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: 3cd8cd3e1f045ba0f018a755f6a9847c44b9e6e713a5e56b2f97c8a24731734f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "807c7d78ca1eb49ecc78c559955ecf5a524badad60343765751ad434774c616f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-07-16T13:55:27Z",
    "title_canon_sha256": "bc68df3e8719a0e355d19af99958e2cb7670c3e6bfeeab54f0e352a86a558972"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0107175",
    "kind": "arxiv",
    "version": 1
  }
}