Pith Number

pith:EKBVLABA

pith:2012:EKBVLABA5EG7QJTTLHM44H34YW

not attested not anchored not stored refs pending

Magnetohydrodynamics from gravity

Chao Niu, Cheng-Yong Zhang, Xiao-Ning Wu, Yi Ling, Yu Tian

arxiv:1204.0959 v3 · 2012-04-04 · hep-th · 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{EKBVLABA5EG7QJTTLHM44H34YW}

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	2026-05-18T03:41:44.056429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2283558020e90df8267359d9ce1f7cc585c3c0f40abb008de5499b9ef58c3e99

Aliases

arxiv: 1204.0959 · arxiv_version: 1204.0959v3 · doi: 10.48550/arxiv.1204.0959 · pith_short_12: EKBVLABA5EG7 · pith_short_16: EKBVLABA5EG7QJTT · pith_short_8: EKBVLABA

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/EKBVLABA5EG7QJTTLHM44H34YW \
  | 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: 2283558020e90df8267359d9ce1f7cc585c3c0f40abb008de5499b9ef58c3e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bea6ff75e7455696f57d56291b1c78c89f52af2516f1ae459443ad814f7cbe7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-04T14:37:27Z",
    "title_canon_sha256": "0e619cb135dc043d4ada867ca447b104c2d9c605be5aa3bb718823a1d8e098a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0959",
    "kind": "arxiv",
    "version": 3
  }
}