Pith Number

pith:BAXKVFWW

pith:1995:BAXKVFWWHLRSIA4X7I3PMI6QBX

not attested not anchored not stored refs pending

Finding Apparent Horizons in Numerical Relativity

Jonathan Thornburg

arxiv:gr-qc/9508014 v4 · 1995-08-07 · 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{BAXKVFWWHLRSIA4X7I3PMI6QBX}

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.

Cited by

1 paper in Pith

Lessons from binary dynamics of inspiralling equal-mass boson-star mergers

Receipt and verification

First computed	2026-07-04T15:45:56.615407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082eaa96d63ae3240397fa36f623d00ddc0792245260490bb3913932112ba9b7

Aliases

arxiv: gr-qc/9508014 · arxiv_version: gr-qc/9508014v4 · doi: 10.48550/arxiv.gr-qc/9508014 · pith_short_12: BAXKVFWWHLRS · pith_short_16: BAXKVFWWHLRSIA4X · pith_short_8: BAXKVFWW

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/BAXKVFWWHLRSIA4X7I3PMI6QBX \
  | 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: 082eaa96d63ae3240397fa36f623d00ddc0792245260490bb3913932112ba9b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a489bf636bcc3617b0ed4b6b0ee97cd63ae1980774de235900dea994de792450",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-08-07T09:47:50Z",
    "title_canon_sha256": "7d3bdee399685a61612aafd017a4655510208c8edc68607581cf53d518d0d0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9508014",
    "kind": "arxiv",
    "version": 4
  }
}