Pith Number

pith:XAPCJ4O6

pith:2015:XAPCJ4O6QJNNLLJS2KVZUKCDDB

not attested not anchored not stored refs pending

Swelling of nuclei embedded in neutron-gas and consequences for fusion

A.S. Umar, C. J. Horowitz, J.A. Maruhn, P.-G. Reinhard, V.E. Oberacker

arxiv:1505.03189 v1 · 2015-05-12 · 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{XAPCJ4O6QJNNLLJS2KVZUKCDDB}

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	2026-05-18T01:34:34.673219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b81e24f1de825ad5ad32d2ab9a284318587db00d7ea84880108015af54fb8c34

Aliases

arxiv: 1505.03189 · arxiv_version: 1505.03189v1 · doi: 10.48550/arxiv.1505.03189 · pith_short_12: XAPCJ4O6QJNN · pith_short_16: XAPCJ4O6QJNNLLJS · pith_short_8: XAPCJ4O6

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/XAPCJ4O6QJNNLLJS2KVZUKCDDB \
  | 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: b81e24f1de825ad5ad32d2ab9a284318587db00d7ea84880108015af54fb8c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9689556d792340a0e374360539c9932222019d8903433adaf1a58190d2661cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-05-12T23:22:19Z",
    "title_canon_sha256": "2e4cbff01d7b4a77d011dd67f4873340defd62639018b5dc78c7a682ecb41e02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03189",
    "kind": "arxiv",
    "version": 1
  }
}