Pith Number

pith:GL33CDGV

pith:2019:GL33CDGVWSIGXZXFV763M623FQ

not attested not anchored not stored refs pending

Low-$Q^2$ empirical parametrizations of the $N^\ast$ helicity amplitudes

G. Ramalho

arxiv:1909.00013 v2 · 2019-08-30 · hep-ph · hep-ex · nucl-ex · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GL33CDGVWSIGXZXFV763M623FQ}

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	2026-07-05T00:25:39.419759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f7b10cd5b4906be6e5affdb67b5b2c31cd5d58b313b4d2a795156acea0a3ff

Aliases

arxiv: 1909.00013 · arxiv_version: 1909.00013v2 · doi: 10.48550/arxiv.1909.00013 · pith_short_12: GL33CDGVWSIG · pith_short_16: GL33CDGVWSIGXZXF · pith_short_8: GL33CDGV

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/GL33CDGVWSIGXZXFV763M623FQ \
  | 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: 32f7b10cd5b4906be6e5affdb67b5b2c31cd5d58b313b4d2a795156acea0a3ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee0f6a91ac3729cd63e1ef39e92a3bbd30d13309e19ea7b1073c7cdf307e2002",
    "cross_cats_sorted": [
      "hep-ex",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-30T18:02:25Z",
    "title_canon_sha256": "3aaa00b7253ad218c04cfd2acf969e24913a9a44787f0e54f36601c5aae917e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00013",
    "kind": "arxiv",
    "version": 2
  }
}