Pith Number

pith:REI2O2Y3

pith:2012:REI2O2Y3JMKTCHCPV5L2UYFRP4

not attested not anchored not stored refs pending

Three-Dimensional General-Relativistic Hydrodynamic Simulations of Binary Neutron Star Coalescence and Stellar Collapse with Multipatch Grids

C. D. Ott, C. Reisswig, D. Pollney, E. Abdikamalov, E. Schnetter, P. Moesta, R. Haas

arxiv:1212.1191 v1 · 2012-12-05 · astro-ph.HE · 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{REI2O2Y3JMKTCHCPV5L2UYFRP4}

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	2026-05-18T03:12:48.451205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8911a76b1b4b15311c4faf57aa60b17f359f97d7358c8bbe693c3cadcbf59733

Aliases

arxiv: 1212.1191 · arxiv_version: 1212.1191v1 · doi: 10.48550/arxiv.1212.1191 · pith_short_12: REI2O2Y3JMKT · pith_short_16: REI2O2Y3JMKTCHCP · pith_short_8: REI2O2Y3

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/REI2O2Y3JMKTCHCPV5L2UYFRP4 \
  | 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: 8911a76b1b4b15311c4faf57aa60b17f359f97d7358c8bbe693c3cadcbf59733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dc497574302ccc9f39795d3d26a75a5daa967d10adf0402daafd49ce5cc0d25",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-05T21:52:38Z",
    "title_canon_sha256": "4d0a7e5be41cf2146f2ea0c358d6d1e2801c8ec5a2561f463b2e49e4f0fa155c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1191",
    "kind": "arxiv",
    "version": 1
  }
}