Pith Number

pith:N6PNMFO2

pith:2013:N6PNMFO2F6Z2BKY2TH56EN4JHM

not attested not anchored not stored refs pending

Simulating extreme-mass-ratio systems in full general relativity

Frans Pretorius, William E. East

arxiv:1303.1540 v2 · 2013-03-06 · 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{N6PNMFO2F6Z2BKY2TH56EN4JHM}

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	2026-05-18T03:25:26.992064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f9ed615da2fb3a0ab1a99fbe237893b11e601ee84e0441550f36ea69b26fe12

Aliases

arxiv: 1303.1540 · arxiv_version: 1303.1540v2 · doi: 10.48550/arxiv.1303.1540 · pith_short_12: N6PNMFO2F6Z2 · pith_short_16: N6PNMFO2F6Z2BKY2 · pith_short_8: N6PNMFO2

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/N6PNMFO2F6Z2BKY2TH56EN4JHM \
  | 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: 6f9ed615da2fb3a0ab1a99fbe237893b11e601ee84e0441550f36ea69b26fe12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53637bb40aea2d55ab38d16baa4f849f9916fa2d1c8ff9a22af3c98ca370735c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-06T21:00:48Z",
    "title_canon_sha256": "14e03e3fce87672a2d2dd3f599014e897b47baf4d05a6ad8227a1cab1417eb5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1540",
    "kind": "arxiv",
    "version": 2
  }
}