Pith Number

pith:4FF4WL6W

pith:2009:4FF4WL6WTCP3C7GKATERZQ32WS

not attested not anchored not stored refs pending

Nucleon Resonances and Quark Structure

J.T. Londergan

arxiv:0907.3431 v1 · 2009-07-20 · 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{4FF4WL6WTCP3C7GKATERZQ32WS}

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	2026-05-18T02:12:55.500537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14bcb2fd6989fb17cca04c91cc37ab4a66a1557c410a903f9db45d8f1d37404

Aliases

arxiv: 0907.3431 · arxiv_version: 0907.3431v1 · doi: 10.48550/arxiv.0907.3431 · pith_short_12: 4FF4WL6WTCP3 · pith_short_16: 4FF4WL6WTCP3C7GK · pith_short_8: 4FF4WL6W

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/4FF4WL6WTCP3C7GKATERZQ32WS \
  | 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: e14bcb2fd6989fb17cca04c91cc37ab4a66a1557c410a903f9db45d8f1d37404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dab052ab03c57000f2ff60789c342e86c9a9f7b5e6943d2c87a1ba6e3465ca98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-20T16:01:01Z",
    "title_canon_sha256": "74f197ae665c9bf0c62c569ac8ab55e706096d76629fcf5ba160deffd4c21099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3431",
    "kind": "arxiv",
    "version": 1
  }
}