Pith Number

pith:ZBRWXDO5

pith:2010:ZBRWXDO5YNFZJDTHSFJDFBV2RG

not attested not anchored not stored refs pending

Towards a direct lattice calculation of m_d - m_u

Andre Walker-Loud

arxiv:1011.4015 v1 · 2010-11-17 · hep-lat · 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{ZBRWXDO5YNFZJDTHSFJDFBV2RG}

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.

Cited by

1 paper in Pith

On the Cottingham formula and the electromagnetic contribution to the proton-neutron mass splitting

Receipt and verification

First computed	2026-05-18T04:35:47.227102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8636b8dddc34b948e6791523286ba899338306eb79db469edbc9e4ed8273ba8

Aliases

arxiv: 1011.4015 · arxiv_version: 1011.4015v1 · doi: 10.48550/arxiv.1011.4015 · pith_short_12: ZBRWXDO5YNFZ · pith_short_16: ZBRWXDO5YNFZJDTH · pith_short_8: ZBRWXDO5

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/ZBRWXDO5YNFZJDTHSFJDFBV2RG \
  | 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: c8636b8dddc34b948e6791523286ba899338306eb79db469edbc9e4ed8273ba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f68a5ee20f048a1142d06d1ac5429a34d4a0c0f33fe53fa0d630d82c0792c492",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2010-11-17T18:24:44Z",
    "title_canon_sha256": "f038e0efa0947e72fdf60388e7ce281704be05be3dde12ea597bfd3f42fbf575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4015",
    "kind": "arxiv",
    "version": 1
  }
}