Pith Number

pith:WUD6SP7N

pith:2009:WUD6SP7NFR7J75OLWLU52NT7S2

not attested not anchored not stored refs pending

Low-Energy Universality in Atomic and Nuclear Physics

L. Platter

arxiv:0904.2227 v1 · 2009-04-15 · 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{WUD6SP7NFR7J75OLWLU52NT7S2}

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	2026-05-18T03:14:07.209224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b507e93fed2c7e9ff5cbb2e9dd367f96b07fe5ab218e114045d0463ba74ef560

Aliases

arxiv: 0904.2227 · arxiv_version: 0904.2227v1 · doi: 10.48550/arxiv.0904.2227 · pith_short_12: WUD6SP7NFR7J · pith_short_16: WUD6SP7NFR7J75OL · pith_short_8: WUD6SP7N

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/WUD6SP7NFR7J75OLWLU52NT7S2 \
  | 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: b507e93fed2c7e9ff5cbb2e9dd367f96b07fe5ab218e114045d0463ba74ef560

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42000f4622cbe5be9bc18bace91e7b0456e07c7b2495af2a75ba2975977fe7f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-04-15T01:25:57Z",
    "title_canon_sha256": "03149eadd20fe058ffe5601fd3513429bfb0ac4d1c5e1ef44e0afc6c4dd6df91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2227",
    "kind": "arxiv",
    "version": 1
  }
}