Pith Number

pith:TXPA63AN

pith:2015:TXPA63ANKYIRRSCKU2PPXSU3QN

not attested not anchored not stored refs pending

Stability of exact force-free electrodynamic solutions and scattering from spacetime curvature

Fan Zhang, Harald P. Pfeiffer, Sean T. McWilliams

arxiv:1501.05394 v2 · 2015-01-22 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXPA63ANKYIRRSCKU2PPXSU3QN}

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	2026-05-18T01:36:03.794277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dde0f6c0d561118c84aa69efbca9b835538fabfdf6078f6951561e7af55f76b

Aliases

arxiv: 1501.05394 · arxiv_version: 1501.05394v2 · doi: 10.48550/arxiv.1501.05394 · pith_short_12: TXPA63ANKYIR · pith_short_16: TXPA63ANKYIRRSCK · pith_short_8: TXPA63AN

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/TXPA63ANKYIRRSCKU2PPXSU3QN \
  | 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: 9dde0f6c0d561118c84aa69efbca9b835538fabfdf6078f6951561e7af55f76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f8f383bbcbe328d86a8342924cecb2a64bf9313986134433aa8c2641590d1c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-01-22T05:10:19Z",
    "title_canon_sha256": "fad133bdd08916ab92466a3e2ef2a0ff559bc539dee6b3834cbbe51c82835198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05394",
    "kind": "arxiv",
    "version": 2
  }
}