Pith Number

pith:4OA5MWSH

pith:2014:4OA5MWSHKC6E247TP2OGIUYXFT

not attested not anchored not stored refs pending

Nambu's Nobel Prize, the $\sigma$ meson and the mass of visible matter

Martin Schumacher

arxiv:1403.7804 v3 · 2014-03-30 · hep-ph · 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{4OA5MWSHKC6E247TP2OGIUYXFT}

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	2026-05-18T01:43:43.955883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e381d65a4750bc4d73f37e9c6453172cf91d03734220215b564ba94b10056273

Aliases

arxiv: 1403.7804 · arxiv_version: 1403.7804v3 · doi: 10.48550/arxiv.1403.7804 · pith_short_12: 4OA5MWSHKC6E · pith_short_16: 4OA5MWSHKC6E247T · pith_short_8: 4OA5MWSH

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/4OA5MWSHKC6E247TP2OGIUYXFT \
  | 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: e381d65a4750bc4d73f37e9c6453172cf91d03734220215b564ba94b10056273

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa6e064227405d08e08b35597b27e726f369c26a4063317d7a892d40fe6dc538",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2014-03-30T19:33:27Z",
    "title_canon_sha256": "85e393d20b71162a5dbe5998f7e407968856c95b1cc599d61a2a3a83d9f6a183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7804",
    "kind": "arxiv",
    "version": 3
  }
}