Pith Number

pith:WTOZ5PGN

pith:2020:WTOZ5PGN2FM7QQEHO3FJDAM7TC

not attested not anchored not stored refs pending

Mass Ratios of Merging Double Neutron Stars as Implied by the Milky Way Population

Jeff J. Andrews

arxiv:2007.06560 v1 · 2020-07-13 · astro-ph.HE · 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{WTOZ5PGN2FM7QQEHO3FJDAM7TC}

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	2026-07-05T01:18:14.021935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4dd9ebccdd159f8408776ca91819f98be39f9c94a1dcd2bb278de7a6389e432

Aliases

arxiv: 2007.06560 · arxiv_version: 2007.06560v1 · doi: 10.48550/arxiv.2007.06560 · pith_short_12: WTOZ5PGN2FM7 · pith_short_16: WTOZ5PGN2FM7QQEH · pith_short_8: WTOZ5PGN

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/WTOZ5PGN2FM7QQEHO3FJDAM7TC \
  | 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: b4dd9ebccdd159f8408776ca91819f98be39f9c94a1dcd2bb278de7a6389e432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b7393a2501fdfa894ca32c86b2f570356bcf73f62dbe15f52683fe9b54745f5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-07-13T17:59:50Z",
    "title_canon_sha256": "979a78b4597d726e36e970f42de41a683840a8ce466f54944f074c98c2323f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.06560",
    "kind": "arxiv",
    "version": 1
  }
}