Pith Number

pith:2UPLFE6G

pith:2009:2UPLFE6GN7ZDJBIHYVDR4STPNE

not attested not anchored not stored refs pending

New approach to NN with perturbative pions

Silas Beane

arxiv:0912.5388 v1 · 2009-12-29 · 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{2UPLFE6GN7ZDJBIHYVDR4STPNE}

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	2026-05-18T02:33:50.531720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d51eb293c66ff2348507c5471e4a6f690c9b876718d98a2a765b9e0bdf4a63f3

Aliases

arxiv: 0912.5388 · arxiv_version: 0912.5388v1 · doi: 10.48550/arxiv.0912.5388 · pith_short_12: 2UPLFE6GN7ZD · pith_short_16: 2UPLFE6GN7ZDJBIH · pith_short_8: 2UPLFE6G

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/2UPLFE6GN7ZDJBIHYVDR4STPNE \
  | 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: d51eb293c66ff2348507c5471e4a6f690c9b876718d98a2a765b9e0bdf4a63f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf5e1cca9cbc71a9a5a04868e1fa3642d0c87331433bc75ace24ac6a34bf32b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-12-29T23:23:54Z",
    "title_canon_sha256": "aba59fc265326790249a4d3f359284746e0dd2a2fcfe910d34216c79700a58f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5388",
    "kind": "arxiv",
    "version": 1
  }
}