Pith Number

pith:D4IJN646

pith:2012:D4IJN6462R7TGR4NTO4PRWEHDA

not attested not anchored not stored refs pending

Compact binary evolutions with the Z4c formulation

Bernd Bruegmann, David Hilditch, Marcus Thierfelder, Sebastiano Bernuzzi, Wolfgang Tichy, Zhoujian Cao

arxiv:1212.2901 v1 · 2012-12-12 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4IJN6462R7TGR4NTO4PRWEHDA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Trapping, Irregular Waveforms, and Efficient Radiation in Ultra-relativistic Black Hole Encounters

Receipt and verification

First computed	2026-05-18T03:08:14.390439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1096fb9ed47f33478d9bb8f8d887183ccac26d36a61ef2669c1851d386c6fd

Aliases

arxiv: 1212.2901 · arxiv_version: 1212.2901v1 · doi: 10.48550/arxiv.1212.2901 · pith_short_12: D4IJN6462R7T · pith_short_16: D4IJN6462R7TGR4N · pith_short_8: D4IJN646

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/D4IJN6462R7TGR4NTO4PRWEHDA \
  | 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: 1f1096fb9ed47f33478d9bb8f8d887183ccac26d36a61ef2669c1851d386c6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b9d66c386b5cc00c872f9fb3b57ee815d4fbfcdf4dcce090f6157ec28af82a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-12-12T17:44:15Z",
    "title_canon_sha256": "cefb2afd90e2c17fddbb6f21563e47b87d77759d8c9b6a9249a40e42e6591bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2901",
    "kind": "arxiv",
    "version": 1
  }
}