Pith Number

pith:2NWDPFXI

pith:2019:2NWDPFXII3Q5E2VZCXOJX3PLCX

not attested not anchored not stored refs pending

Data-Driven Modelling of the Van Allen Belts: The 5DRBM Model for Trapped Electrons

Celia Sanchez, Erik Kuulkers, Guillaume B\'elanger, Jan-Uwe Ness, Jorge Fauste, Lionel M\'etrailler, Mauro Casale, Pedro Rodriguez, Peter Kretschmar, Ricardo P\'erez Mart\'inez, Richard Southworth, Thomas Godard, Timothy Finn

arxiv:1907.11029 v1 · 2019-07-25 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NWDPFXII3Q5E2VZCXOJX3PLCX}

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	2026-07-05T00:08:35.638915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36c3796e846e1d26ab915dc9bedeb15dd6a6e50cbba2de07110bd3f2421aaec

Aliases

arxiv: 1907.11029 · arxiv_version: 1907.11029v1 · doi: 10.48550/arxiv.1907.11029 · pith_short_12: 2NWDPFXII3Q5 · pith_short_16: 2NWDPFXII3Q5E2VZ · pith_short_8: 2NWDPFXI

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/2NWDPFXII3Q5E2VZCXOJX3PLCX \
  | 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: d36c3796e846e1d26ab915dc9bedeb15dd6a6e50cbba2de07110bd3f2421aaec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f34d29362f7a79a51657099c8ca9aeade1d878caa2fa57b617babf937300fd",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-07-25T13:26:13Z",
    "title_canon_sha256": "15091ac539a9327689970354a470ac0f23629fd404b8b9b68cf13461e5c958b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11029",
    "kind": "arxiv",
    "version": 1
  }
}