Pith Number

pith:F7RKPD6F

pith:2012:F7RKPD6FTHM6ZBM6PSTGMWJA2V

not attested not anchored not stored refs pending

Temperature dependence of symmetry energy of finite nuclei

J. N. De, S. K. Samaddar

arxiv:1202.1051 v1 · 2012-02-06 · 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{F7RKPD6FTHM6ZBM6PSTGMWJA2V}

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	2026-05-18T01:58:33.643984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe2a78fc599d9ec859e7ca6665920d5790e89b1a0f13bb7bc4d7e6f02503d7a

Aliases

arxiv: 1202.1051 · arxiv_version: 1202.1051v1 · doi: 10.48550/arxiv.1202.1051 · pith_short_12: F7RKPD6FTHM6 · pith_short_16: F7RKPD6FTHM6ZBM6 · pith_short_8: F7RKPD6F

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/F7RKPD6FTHM6ZBM6PSTGMWJA2V \
  | 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: 2fe2a78fc599d9ec859e7ca6665920d5790e89b1a0f13bb7bc4d7e6f02503d7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40dbbcc4e16f01642dc0315cbdac25f85953f61023ab8aedab715431a426c110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-02-06T06:01:07Z",
    "title_canon_sha256": "12ce7253b59ca8f808335bf495195d63b0af086cced27c37811b85cf61ee3c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1051",
    "kind": "arxiv",
    "version": 1
  }
}