Pith Number

pith:4IWDGPRK

pith:2005:4IWDGPRKNG2UX4ISJLVYYTXCG2

not attested not anchored not stored refs pending

Nuclear expansion with excitation

J. N. De, M. Centelles, S. K. Samaddar, X. Vinas

arxiv:nucl-th/0512014 v3 · 2005-12-05 · 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{4IWDGPRKNG2UX4ISJLVYYTXCG2}

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	2026-05-18T04:32:43.869033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22c333e2a69b54bf1124aeb8c4ee236b142a8a6626626f012276196e8146c0f

Aliases

arxiv: nucl-th/0512014 · arxiv_version: nucl-th/0512014v3 · doi: 10.48550/arxiv.nucl-th/0512014 · pith_short_12: 4IWDGPRKNG2U · pith_short_16: 4IWDGPRKNG2UX4IS · pith_short_8: 4IWDGPRK

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/4IWDGPRKNG2UX4ISJLVYYTXCG2 \
  | 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: e22c333e2a69b54bf1124aeb8c4ee236b142a8a6626626f012276196e8146c0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd95955a5be32c117c7364fd27dc3b1af85c217abd59f527866fdb7d1be86171",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2005-12-05T20:06:14Z",
    "title_canon_sha256": "c4b405133f06df7ddfb1666e4b1c188fb925b6ec3f665ee34f05fed313b9893e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0512014",
    "kind": "arxiv",
    "version": 3
  }
}