Pith Number

pith:KEQJ4EEQ

pith:2013:KEQJ4EEQPHQLMJUCG4ECZXIZ7M

not attested not anchored not stored refs pending

Electromagnetic structure of the nucleon and the Roper resonance in a light-front quark approach

Amand Faessler, Igor T. Obukhovsky, Thomas Gutsche, Valery E. Lyubovitskij

arxiv:1306.3864 v2 · 2013-06-17 · 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{KEQJ4EEQPHQLMJUCG4ECZXIZ7M}

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	2026-05-18T03:01:10.521741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51209e109079e0b6268237082cdd19fb39e54738c057bfe6c866c34336d58672

Aliases

arxiv: 1306.3864 · arxiv_version: 1306.3864v2 · doi: 10.48550/arxiv.1306.3864 · pith_short_12: KEQJ4EEQPHQL · pith_short_16: KEQJ4EEQPHQLMJUC · pith_short_8: KEQJ4EEQ

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/KEQJ4EEQPHQLMJUCG4ECZXIZ7M \
  | 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: 51209e109079e0b6268237082cdd19fb39e54738c057bfe6c866c34336d58672

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5cd7864522191b6f60a1aecb54a5792a782eb6bcc37977fc9904d80ee96a9d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-06-17T14:02:27Z",
    "title_canon_sha256": "b46b121741c76f66163987e435f81145f108eda4350657d360d33a84877bd989"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3864",
    "kind": "arxiv",
    "version": 2
  }
}