Pith Number

pith:PDOWLX6K

pith:2001:PDOWLX6K4HYFGK44J7QENUC2TM

not attested not anchored not stored refs pending

\pi\pi scattering

G. Colangelo, H. Leutwyler, J. Gasser

arxiv:hep-ph/0103088 v1 · 2001-03-08 · 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{PDOWLX6K4HYFGK44J7QENUC2TM}

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	2026-07-04T15:26:41.113458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78dd65dfcae1f0532b9c4fe046d05a9b1034f0adbf79eabc7981e74bf808de03

Aliases

arxiv: hep-ph/0103088 · arxiv_version: hep-ph/0103088v1 · doi: 10.48550/arxiv.hep-ph/0103088 · pith_short_12: PDOWLX6K4HYF · pith_short_16: PDOWLX6K4HYFGK44 · pith_short_8: PDOWLX6K

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/PDOWLX6K4HYFGK44J7QENUC2TM \
  | 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: 78dd65dfcae1f0532b9c4fe046d05a9b1034f0adbf79eabc7981e74bf808de03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bf16c1bb67d611380fd9222c33abbad2f97948df83bb161cf8baf237c3b0414",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2001-03-08T19:59:37Z",
    "title_canon_sha256": "07c19c17713c6c767eff5bbae0a57087c61a40e7fa7da58c57eb79deeab3401c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0103088",
    "kind": "arxiv",
    "version": 1
  }
}