Pith Number

pith:2ZYWLAF7

pith:1997:2ZYWLAF7L6ZARNVBM4JLLNMGEF

not attested not anchored not stored refs pending

Region of magnetic dominance near a rotating black hole

M. Dovciak, V. Karas

arxiv:gr-qc/9703014 v1 · 1997-03-05 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ZYWLAF7L6ZARNVBM4JLLNMGEF}

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	2026-05-18T01:39:19.094339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6716580bf5fb208b6a16712b5b586214952580dde00b2fd4d7c29e91e30a145

Aliases

arxiv: gr-qc/9703014 · arxiv_version: gr-qc/9703014v1 · doi: 10.48550/arxiv.gr-qc/9703014 · pith_short_12: 2ZYWLAF7L6ZA · pith_short_16: 2ZYWLAF7L6ZARNVB · pith_short_8: 2ZYWLAF7

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/2ZYWLAF7L6ZARNVBM4JLLNMGEF \
  | 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: d6716580bf5fb208b6a16712b5b586214952580dde00b2fd4d7c29e91e30a145

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b35911e28cad66ad0c5bb5f7fcfbddc89622527269f71dac22e94b640e430c13",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1997-03-05T18:53:32Z",
    "title_canon_sha256": "9c2324d2316fb970d541c8d9fe1cc6ff05bd9785d38e7778c5569b68518740d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9703014",
    "kind": "arxiv",
    "version": 1
  }
}