Pith Number

pith:2A7FMDQP

pith:2011:2A7FMDQPYIPPGPEYO3GK3EKPWP

not attested not anchored not stored refs pending

Critical nucleus charge in a superstrong magnetic field: effect of screening

B. Machet, M. I. Vysotsky, S. I. Godunov

arxiv:1112.1891 v2 · 2011-12-08 · hep-ph · 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{2A7FMDQPYIPPGPEYO3GK3EKPWP}

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	2026-05-18T03:22:54.276818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03e560e0fc21ef33c9876ccad914fb3c6f1206c2b94149c38cf3aa2dc5e1bd5

Aliases

arxiv: 1112.1891 · arxiv_version: 1112.1891v2 · doi: 10.48550/arxiv.1112.1891 · pith_short_12: 2A7FMDQPYIPP · pith_short_16: 2A7FMDQPYIPPGPEY · pith_short_8: 2A7FMDQP

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/2A7FMDQPYIPPGPEYO3GK3EKPWP \
  | 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: d03e560e0fc21ef33c9876ccad914fb3c6f1206c2b94149c38cf3aa2dc5e1bd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a648226e172f2d733688df1a2ffc31a088c05e512a2975eee3d8dcf00aed676",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-12-08T17:30:51Z",
    "title_canon_sha256": "2d2d32ef09fb73ef17fd8b27ffb0057c9d01b89c6c1d714daa2495b534afea0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1891",
    "kind": "arxiv",
    "version": 2
  }
}