Pith Number

pith:F7S6N2WM

pith:2019:F7S6N2WMQYYDO3LOXDOECGVHTS

not attested not anchored not stored refs pending

Limiting magnetic field for minimal deformation of a magnetised neutron star

Constan\c{c}a Provid\^encia, Helena Pais, R. O. Gomes, S. Schramm, V. Dexheimer

arxiv:1902.08146 v2 · 2019-02-21 · nucl-th · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F7S6N2WMQYYDO3LOXDOECGVHTS}

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	2026-05-17T23:41:17.502332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fe5e6eacc8630376d6eb8dc411aa79c80f86ffd6970618b992ebcc097fea7db

Aliases

arxiv: 1902.08146 · arxiv_version: 1902.08146v2 · doi: 10.48550/arxiv.1902.08146 · pith_short_12: F7S6N2WMQYYD · pith_short_16: F7S6N2WMQYYDO3LO · pith_short_8: F7S6N2WM

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/F7S6N2WMQYYDO3LOXDOECGVHTS \
  | 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: 2fe5e6eacc8630376d6eb8dc411aa79c80f86ffd6970618b992ebcc097fea7db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6e9ab7e6ce2dc0ac7003918b26349cf7e2f6f29588ccd00c1340659100b9741",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2019-02-21T17:17:55Z",
    "title_canon_sha256": "6d3f705b99b3ef34864e8030c659103dcb6a173e21e1fd57d1ab9aae042ba103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08146",
    "kind": "arxiv",
    "version": 2
  }
}