Pith Number

pith:7HATWH4Q

pith:2015:7HATWH4QQ5C4KUZBTYKNEEKKAZ

not attested not anchored not stored refs pending

Neutron skin and halo in medium and heavy nuclei within the extended Thomas-Fermi theory

A.I. Sanzhur, S.V. Lukyanov

arxiv:1505.04625 v2 · 2015-05-18 · 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{7HATWH4QQ5C4KUZBTYKNEEKKAZ}

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	2026-05-17T23:58:15.313614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c13b1f908745c553219e14d2114a0658e3bfe5dc8892e3288f07981ba3d56f

Aliases

arxiv: 1505.04625 · arxiv_version: 1505.04625v2 · doi: 10.48550/arxiv.1505.04625 · pith_short_12: 7HATWH4QQ5C4 · pith_short_16: 7HATWH4QQ5C4KUZB · pith_short_8: 7HATWH4Q

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/7HATWH4QQ5C4KUZBTYKNEEKKAZ \
  | 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: f9c13b1f908745c553219e14d2114a0658e3bfe5dc8892e3288f07981ba3d56f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31e7498a64bc3b8ad9e1f084dff49624cb6ab39b604ee931d619239684f1fbb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-05-18T13:14:41Z",
    "title_canon_sha256": "335cfb69d9613a9eb874f66795e1a1f91f21055813a993cd02bf26831ff04924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04625",
    "kind": "arxiv",
    "version": 2
  }
}