Pith Number

pith:ZXVPEM67

pith:2009:ZXVPEM673X74WBUGKTYJWZOLWG

not attested not anchored not stored refs pending

Systematic study of the symmetry energy coefficient in finite nuclei

H. Chen, H. Mei, J. M. Yao, Y. Huang

arxiv:0911.1204 v2 · 2009-11-06 · 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{ZXVPEM673X74WBUGKTYJWZOLWG}

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	2026-05-18T03:01:54.813299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdeaf233dfddffcb068654f09b65cbb1ba828e60ba434fcb538e53ead4ac58b0

Aliases

arxiv: 0911.1204 · arxiv_version: 0911.1204v2 · doi: 10.48550/arxiv.0911.1204 · pith_short_12: ZXVPEM673X74 · pith_short_16: ZXVPEM673X74WBUG · pith_short_8: ZXVPEM67

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/ZXVPEM673X74WBUGKTYJWZOLWG \
  | 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: cdeaf233dfddffcb068654f09b65cbb1ba828e60ba434fcb538e53ead4ac58b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5808b28074b203af28ca4e38b708f2e1a9ab0baac265fc2de29a8d6b04674a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2009-11-06T09:30:28Z",
    "title_canon_sha256": "922274ebbc122233895d6a88de204f1059d4061ea1fb67913b8ead06d6833260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1204",
    "kind": "arxiv",
    "version": 2
  }
}