Pith Number

pith:LRA4R6MF

pith:2019:LRA4R6MF5LLYDO4W632G3TCMIZ

not attested not anchored not stored refs pending

A new delay time distribution for merging neutron stars tested against Galactic and cosmic data

Francesca Matteucci, Gabriele Cescutti, Laura Greggio, Paolo Simonetti

arxiv:1901.02732 v1 · 2019-01-07 · astro-ph.HE · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRA4R6MF5LLYDO4W632G3TCMIZ}

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	2026-05-17T23:48:30.982259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c41c8f985ead781bb96f6f46dcc4c466cdfd4ccf7e7e7c6111e2be9f9ae7fc0

Aliases

arxiv: 1901.02732 · arxiv_version: 1901.02732v1 · doi: 10.48550/arxiv.1901.02732 · pith_short_12: LRA4R6MF5LLY · pith_short_16: LRA4R6MF5LLYDO4W · pith_short_8: LRA4R6MF

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/LRA4R6MF5LLYDO4W632G3TCMIZ \
  | 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: 5c41c8f985ead781bb96f6f46dcc4c466cdfd4ccf7e7e7c6111e2be9f9ae7fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd0755877486cbee372188c0a34e37b47fa66a23a1e609e5393eded4ccb67a31",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-07T14:38:04Z",
    "title_canon_sha256": "c5ce5ba87e1cf3e3c2c2055c22c23c61e0c2ce5c399d51df4ba5d725e185025f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02732",
    "kind": "arxiv",
    "version": 1
  }
}