Pith Number

pith:WZCENRAR

pith:2019:WZCENRARKGEO2MGQM3JVKAAWOZ

not attested not anchored not stored refs pending

$\pi\pi$ scattering from a similarity renormalization group perspective

Enrique Ruiz Arriola, Mar\'ia G\'omez-Rocha

arxiv:1909.01715 v1 · 2019-09-04 · 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{WZCENRARKGEO2MGQM3JVKAAWOZ}

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	2026-07-05T01:29:40.490801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b64446c4115188ed30d066d35500167653dbb85f190151372b698885c5a36c55

Aliases

arxiv: 1909.01715 · arxiv_version: 1909.01715v1 · doi: 10.48550/arxiv.1909.01715 · pith_short_12: WZCENRARKGEO · pith_short_16: WZCENRARKGEO2MGQ · pith_short_8: WZCENRAR

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/WZCENRARKGEO2MGQM3JVKAAWOZ \
  | 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: b64446c4115188ed30d066d35500167653dbb85f190151372b698885c5a36c55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25829115cc9711179fdb45f4615cec8ca34f2c36448d39b2d1d237ee33928a68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-09-04T11:57:36Z",
    "title_canon_sha256": "a379022d274ad01a029be58f2169a50561e1d57099021b32b7f1097abdd8112d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.01715",
    "kind": "arxiv",
    "version": 1
  }
}