Pith Number

pith:DHQ5KVP7

pith:2025:DHQ5KVP72TD2JOK473MX4I6J7D

not attested not anchored not stored refs pending

Symmetry energy and neutron matter equation of state at $\rho_0/3$ from the electric dipole polarizability in $^{48}$Ca, $^{68}$Ni and $^{208}$Pb

Lie-Wen Chen, Mengying Qiu, Yi Fei Niu, Zheng Zheng Li, Zhen Zhang

arxiv:2506.08778 v1 · 2025-06-10 · 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{DHQ5KVP72TD2JOK473MX4I6J7D}

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	2026-07-05T11:19:13.072578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19e1d555ffd4c7a4b95cfed97e23c9f8db65a60b13a28d95fa9b6c5b8bf386fb

Aliases

arxiv: 2506.08778 · arxiv_version: 2506.08778v1 · doi: 10.48550/arxiv.2506.08778 · pith_short_12: DHQ5KVP72TD2 · pith_short_16: DHQ5KVP72TD2JOK4 · pith_short_8: DHQ5KVP7

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/DHQ5KVP72TD2JOK473MX4I6J7D \
  | 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: 19e1d555ffd4c7a4b95cfed97e23c9f8db65a60b13a28d95fa9b6c5b8bf386fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2b162ac0a3f079e99a91a6ca0f0bb693259f846adc245633c7fb2b3bb4ecdb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2025-06-10T13:23:21Z",
    "title_canon_sha256": "256c9ceb0048b20c1b223c2fce7bce2508c083b3af1dd7423b40e48d992fece1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08778",
    "kind": "arxiv",
    "version": 1
  }
}