Pith Number

pith:HPPCO357

pith:2020:HPPCO357NEMS5YCUUC74OND4JB

not attested not anchored not stored refs pending

Post-Newtonian Magnetohydrodynamics

Hyerim Noh, Jai-chan Hwang

arxiv:2001.04302 v1 · 2020-01-13 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPPCO357NEMS5YCUUC74OND4JB}

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	2026-07-05T00:33:01.064010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bde276fbf69192ee054a0bfc7347c48668ce441596b02c914e9f3cb5f2f2afa

Aliases

arxiv: 2001.04302 · arxiv_version: 2001.04302v1 · doi: 10.48550/arxiv.2001.04302 · pith_short_12: HPPCO357NEMS · pith_short_16: HPPCO357NEMS5YCU · pith_short_8: HPPCO357

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/HPPCO357NEMS5YCUUC74OND4JB \
  | 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: 3bde276fbf69192ee054a0bfc7347c48668ce441596b02c914e9f3cb5f2f2afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "996f286f8e334eb23f08d6b342441756603da447fa000ef14e8b2544588c01c5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-01-13T14:41:40Z",
    "title_canon_sha256": "3b61d93f80a41b7b06d223ac813880a5048f1cb88516e9807f7395cf1b3c6cc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04302",
    "kind": "arxiv",
    "version": 1
  }
}