Pith Number

pith:KZW4H6KE

pith:2019:KZW4H6KEQ3PTJBNUW6EXWDIERV

not attested not anchored not stored refs pending

Exploring universality in neutron star mergers

K. Chakravarti, N. Andersson

arxiv:1906.04546 v1 · 2019-06-11 · 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{KZW4H6KEQ3PTJBNUW6EXWDIERV}

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	2026-07-05T01:31:48.719975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

566dc3f94486df3485b4b7897b0d048d6dc962cc1f88306d988676b2d6a9888c

Aliases

arxiv: 1906.04546 · arxiv_version: 1906.04546v1 · doi: 10.48550/arxiv.1906.04546 · pith_short_12: KZW4H6KEQ3PT · pith_short_16: KZW4H6KEQ3PTJBNU · pith_short_8: KZW4H6KE

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/KZW4H6KEQ3PTJBNUW6EXWDIERV \
  | 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: 566dc3f94486df3485b4b7897b0d048d6dc962cc1f88306d988676b2d6a9888c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8777d7dcc73528e54440d73c7295cd2b7d5e98ae7b3803ee146558171aee912f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-06-11T13:03:02Z",
    "title_canon_sha256": "16d2b2fb6cb4201a6d24263b185b71fbef49d2e6a1038023109b9e0b54d273b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04546",
    "kind": "arxiv",
    "version": 1
  }
}