Pith Number

pith:NXBF4ZDD

pith:2001:NXBF4ZDDDGNWKJVP3JBP2W3DLK

not attested not anchored not stored refs pending

Low energy analysis of pi N --> pi N

H. Leutwyler, T. Becher

arxiv:hep-ph/0103263 v2 · 2001-03-24 · 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{NXBF4ZDDDGNWKJVP3JBP2W3DLK}

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

Pion-Nucleon Scattering in Baryon Chiral Perturbation Theory combined with the ${ 1/N_c}$ Expansion

Receipt and verification

First computed	2026-07-04T17:20:59.367986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc25e6463199b6526afda42fd5b635aa33ed1487167896672bb4fa302ac461d

Aliases

arxiv: hep-ph/0103263 · arxiv_version: hep-ph/0103263v2 · doi: 10.48550/arxiv.hep-ph/0103263 · pith_short_12: NXBF4ZDDDGNW · pith_short_16: NXBF4ZDDDGNWKJVP · pith_short_8: NXBF4ZDD

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/NXBF4ZDDDGNWKJVP3JBP2W3DLK \
  | 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: 6dc25e6463199b6526afda42fd5b635aa33ed1487167896672bb4fa302ac461d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d88f28000580879ec29c9899e56834546f77081ea6c565964c1f0dbe35eb919a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-03-24T02:36:17Z",
    "title_canon_sha256": "b99ec1c446caba7eba4b00543dc2d2b52303c1f362167645458d421b2f301aa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0103263",
    "kind": "arxiv",
    "version": 2
  }
}