Pith Number

pith:WEWBEOCX

pith:2024:WEWBEOCX3KKQVBIJDZRVZ5JWYA

not attested not anchored not stored refs pending

NE2001p: A Native Python Implementation of the NE2001 Galactic Electron Density Model

J.M. Cordes, S.K. Ocker

arxiv:2401.05475 v1 · 2024-01-10 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEWBEOCX3KKQVBIJDZRVZ5JWYA}

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	2026-07-05T07:32:30.879705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12c123857da950a85091e635cf536c027018953e84eb0e13a210cece74b8034

Aliases

arxiv: 2401.05475 · arxiv_version: 2401.05475v1 · doi: 10.48550/arxiv.2401.05475 · pith_short_12: WEWBEOCX3KKQ · pith_short_16: WEWBEOCX3KKQVBIJ · pith_short_8: WEWBEOCX

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/WEWBEOCX3KKQVBIJDZRVZ5JWYA \
  | 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: b12c123857da950a85091e635cf536c027018953e84eb0e13a210cece74b8034

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8fc287985ad6afec659ebe8edc8fa3228eb2ef762c7c7d3ab226dbb17b189ab",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-10T17:30:24Z",
    "title_canon_sha256": "3818b40ef6ec17d515460250f5eeffc877e0e1680b23ff8aef9a401a5a49923d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05475",
    "kind": "arxiv",
    "version": 1
  }
}