Pith Number

pith:XXFYAIH2

pith:2012:XXFYAIH2XX6GFUFB4OOTUHTZ5F

not attested not anchored not stored refs pending

Numerical simulations with a first order BSSN formulation of Einstein's field equations

Abdul H. Mrou\'e, Erik Schnetter, Frank Herrmann, Jan S. Hesthaven, J. David Brown, Manuel Tiglio, Michael Wagman, Olivier Sarbach, Peter Diener, Scott E. Field

arxiv:1202.1038 v2 · 2012-02-06 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XXFYAIH2XX6GFUFB4OOTUHTZ5F}

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	2026-05-18T01:58:33.682747Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdcb8020fabdfc62d0a1e39d3a1e79e96ba7fcf9db09cd521dd2fe01ed2b1cb6

Aliases

arxiv: 1202.1038 · arxiv_version: 1202.1038v2 · doi: 10.48550/arxiv.1202.1038 · pith_short_12: XXFYAIH2XX6G · pith_short_16: XXFYAIH2XX6GFUFB · pith_short_8: XXFYAIH2

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/XXFYAIH2XX6GFUFB4OOTUHTZ5F \
  | 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: bdcb8020fabdfc62d0a1e39d3a1e79e96ba7fcf9db09cd521dd2fe01ed2b1cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c2d7bc201b25ca4669c715f5b9b0c23f0708089a0eea29f34a49c8eac063bce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-06T02:39:17Z",
    "title_canon_sha256": "96ba61d46043a5929e0f07695646ab89c06c53983e017ff06f674f93b3c872ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1038",
    "kind": "arxiv",
    "version": 2
  }
}