Pith Number

pith:BGPKD4YD

pith:2018:BGPKD4YDWN72O3OU3Y6SJUUJ4V

not attested not anchored not stored refs pending

Inferring Galactic magnetic field model parameters using IMAGINE - An Interstellar MAGnetic field INference Engine

Ellert van der Velden, Jens Jasche, Jiaxin Wang, J\"org P. Rachen, J\"org R. H\"orandel, Maksim Greiner, Marijke Haverkorn, Tess Jaffe, Theo Steininger, Torsten A. En{\ss}lin

arxiv:1801.04341 v1 · 2018-01-12 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGPKD4YDWN72O3OU3Y6SJUUJ4V}

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	2026-05-18T00:26:06.774405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

099ea1f303b37fa76dd4de3d24d289e56be07b5beabf1202de69a17c710b5107

Aliases

arxiv: 1801.04341 · arxiv_version: 1801.04341v1 · doi: 10.48550/arxiv.1801.04341 · pith_short_12: BGPKD4YDWN72 · pith_short_16: BGPKD4YDWN72O3OU · pith_short_8: BGPKD4YD

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/BGPKD4YDWN72O3OU3Y6SJUUJ4V \
  | 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: 099ea1f303b37fa76dd4de3d24d289e56be07b5beabf1202de69a17c710b5107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e14c19ed08d5c31ece488d5f5302da82a18dc97cd10a3e1114b28e34a7476e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-12T22:23:42Z",
    "title_canon_sha256": "65fcba48cb8d6d76fd7c31a781e0d5dcaf06ddc22cbf8afbd5b18b9f38a116b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04341",
    "kind": "arxiv",
    "version": 1
  }
}