Pith Number

pith:ZOPHXXG4

pith:2014:ZOPHXXG4AAOOWNBGWJHI7CQLB6

not attested not anchored not stored refs pending

Stability of Force-Free Magnetospheres

Fan Zhang, Huan Yang

arxiv:1406.4602 v2 · 2014-06-18 · astro-ph.HE · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOPHXXG4AAOOWNBGWJHI7CQLB6}

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	2026-05-18T02:32:53.812688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb9e7bdcdc001ceb3426b24e8f8a0b0fbb2fcf358890a2fd88aba6b960a22f01

Aliases

arxiv: 1406.4602 · arxiv_version: 1406.4602v2 · doi: 10.48550/arxiv.1406.4602 · pith_short_12: ZOPHXXG4AAOO · pith_short_16: ZOPHXXG4AAOOWNBG · pith_short_8: ZOPHXXG4

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/ZOPHXXG4AAOOWNBGWJHI7CQLB6 \
  | 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: cb9e7bdcdc001ceb3426b24e8f8a0b0fbb2fcf358890a2fd88aba6b960a22f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2596469b64c17c114d71b8bd902985bde8eabf153a199f5d84ff5d306bdd8d3e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-18T05:33:54Z",
    "title_canon_sha256": "9b95208b68a5e4da87e3c36126e0c0349c01cc8bb2e67cc08a669b68b87658fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4602",
    "kind": "arxiv",
    "version": 2
  }
}