Pith Number

pith:Y2KBR4GG

pith:2014:Y2KBR4GGL73YBRQHH67HMKMSC7

not attested not anchored not stored refs pending

Electrically charged matter in rigid rotation around magnetized black hole

Audrey Trova, Claudio Cremaschini, Ji\v{r}\'i Kov\'a\v{r}, Petr Slan\'y, Vladim\'ir Karas, Zden\v{e}k Stuchl\'ik

arxiv:1409.0418 v1 · 2014-09-01 · 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{Y2KBR4GGL73YBRQHH67HMKMSC7}

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	2026-05-18T01:42:11.244771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c69418f0c65ff780c6073fbe76299217dc3a438b19442e680027533924e661bb

Aliases

arxiv: 1409.0418 · arxiv_version: 1409.0418v1 · doi: 10.48550/arxiv.1409.0418 · pith_short_12: Y2KBR4GGL73Y · pith_short_16: Y2KBR4GGL73YBRQH · pith_short_8: Y2KBR4GG

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/Y2KBR4GGL73YBRQHH67HMKMSC7 \
  | 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: c69418f0c65ff780c6073fbe76299217dc3a438b19442e680027533924e661bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbe72e6e91c8bd5d444ff4701d386404e1a1019283b683f6f6bafe30bde1be4",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-01T13:33:09Z",
    "title_canon_sha256": "f4171fbbcf18a2f1e9e798521caf207280e2921ff96a5886f9d813e134bc51ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0418",
    "kind": "arxiv",
    "version": 1
  }
}