Pith Number

pith:FCIZQF63

pith:2014:FCIZQF63S3LAHBDBN7XJOQHNOP

not attested not anchored not stored refs pending

Neutron density distribution and neutron skin thickness of $^{208}$Pb

Andrea Meucci, Carlotta Giusti, Matteo Vorabbi, Paolo Finelli

arxiv:1403.7819 v2 · 2014-03-30 · nucl-th · nucl-ex

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCIZQF63S3LAHBDBN7XJOQHNOP}

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	2026-05-18T02:42:28.281659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28919817db96d60384616fee9740ed73e6c5a0426a7dbe3e93351638846d72e3

Aliases

arxiv: 1403.7819 · arxiv_version: 1403.7819v2 · doi: 10.48550/arxiv.1403.7819 · pith_short_12: FCIZQF63S3LA · pith_short_16: FCIZQF63S3LAHBDB · pith_short_8: FCIZQF63

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/FCIZQF63S3LAHBDBN7XJOQHNOP \
  | 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: 28919817db96d60384616fee9740ed73e6c5a0426a7dbe3e93351638846d72e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c39f90f513bd11161cdd02b6263972ed0c921431d96089c01453ba0e96825fa3",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-03-30T21:50:36Z",
    "title_canon_sha256": "43727258ded5bab9c8c17c27000f8955038f7fe5140b8e8cb9554c8d8fdd01e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7819",
    "kind": "arxiv",
    "version": 2
  }
}