Pith Number

pith:WYSZKZ3M

pith:2011:WYSZKZ3MUKU77U2IWNU7EUMUD3

not attested not anchored not stored refs pending

Phenomenological improvement of the linear-$\sigma$ model in the large-N_c limit

Achim Heinz

arxiv:1107.4001 v1 · 2011-07-20 · 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{WYSZKZ3MUKU77U2IWNU7EUMUD3}

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	2026-05-18T04:10:35.736679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62595676ca2a9ffd348b369f251941ec16e8c2cff1984137f1fea185302e4d3

Aliases

arxiv: 1107.4001 · arxiv_version: 1107.4001v1 · doi: 10.48550/arxiv.1107.4001 · pith_short_12: WYSZKZ3MUKU7 · pith_short_16: WYSZKZ3MUKU77U2I · pith_short_8: WYSZKZ3M

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/WYSZKZ3MUKU77U2IWNU7EUMUD3 \
  | 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: b62595676ca2a9ffd348b369f251941ec16e8c2cff1984137f1fea185302e4d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccae19e964fe415281526663fce39ef46ca2aec57cdbf5a4f6349053a8fb7c5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-07-20T15:28:49Z",
    "title_canon_sha256": "a729f8c00cd2b7e12fd664317fcdd2a01b10b815c84a47845f5a85219f0f3fc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4001",
    "kind": "arxiv",
    "version": 1
  }
}