Pith Number

pith:P7SLU5D7

pith:2012:P7SLU5D7NHVLRVQEJOB3WAJS3D

not attested not anchored not stored refs pending

Symmetry energy and neutron-proton radii studies with a Wigner-Heisenberg monopole-monopole interaction

Aram Mekjian, Larry Zamick

arxiv:1202.3412 v1 · 2012-02-15 · 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{P7SLU5D7NHVLRVQEJOB3WAJS3D}

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	2026-05-18T01:58:27.938477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe4ba747f69eab8d6044b83bb0132d8f820c74c4f1b42780721b4b113d3a93b

Aliases

arxiv: 1202.3412 · arxiv_version: 1202.3412v1 · doi: 10.48550/arxiv.1202.3412 · pith_short_12: P7SLU5D7NHVL · pith_short_16: P7SLU5D7NHVLRVQE · pith_short_8: P7SLU5D7

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/P7SLU5D7NHVLRVQEJOB3WAJS3D \
  | 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: 7fe4ba747f69eab8d6044b83bb0132d8f820c74c4f1b42780721b4b113d3a93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c2d8c45307b9223399db4ea332ad081d3e709cd72b1186c38f4ecf798d1432",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2012-02-15T19:30:37Z",
    "title_canon_sha256": "db00f37735ffb218382a4e461478ff5812021af6b6ad4643a586d0d9e6d717b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3412",
    "kind": "arxiv",
    "version": 1
  }
}