Pith Number

pith:2W5E4RKY

pith:2017:2W5E4RKY4HNO6BCWQRBN3XVFKO

not attested not anchored not stored refs pending

$I=0$ $\pi\pi$ $s$-wave scattering length from lattice QCD

Xu Chen, Ziwen Fu

arxiv:1712.02219 v4 · 2017-12-06 · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2W5E4RKY4HNO6BCWQRBN3XVFKO}

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

1 paper in Pith

Nucleon sigma terms with a variational analysis from Lattice QCD

Receipt and verification

First computed	2026-05-18T00:08:43.879982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5ba4e4558e1daef04568442dddea553b6a880076b6dc97d4978cee9710a291d

Aliases

arxiv: 1712.02219 · arxiv_version: 1712.02219v4 · doi: 10.48550/arxiv.1712.02219 · pith_short_12: 2W5E4RKY4HNO · pith_short_16: 2W5E4RKY4HNO6BCW · pith_short_8: 2W5E4RKY

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/2W5E4RKY4HNO6BCWQRBN3XVFKO \
  | 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: d5ba4e4558e1daef04568442dddea553b6a880076b6dc97d4978cee9710a291d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4805be2d1e270524473667e7ddbbfc87f181c80ecbbfe10106f2b0eecddc2a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2017-12-06T15:05:36Z",
    "title_canon_sha256": "6c070fece8a88f541c6be7841b51ad2a72b7b02d6fc3fdf17715829198146c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02219",
    "kind": "arxiv",
    "version": 4
  }
}