Pith Number

pith:TOQ4TAEI

pith:2018:TOQ4TAEIGNDEUA5FNAYVVGFKJ7

not attested not anchored not stored refs pending

Neutron star -- axion star collisions in the light of multi-messenger astronomy

Francesca Day, Jens Niemeyer, Katy Clough, Michael Coughlin, Tim Dietrich

arxiv:1808.04746 v1 · 2018-08-14 · astro-ph.HE · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOQ4TAEIGNDEUA5FNAYVVGFKJ7}

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	2026-05-17T23:59:51.883360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ba1c9808833464a03a568315a98aa4fd397dfb89dfb29c625926e3202203658

Aliases

arxiv: 1808.04746 · arxiv_version: 1808.04746v1 · doi: 10.48550/arxiv.1808.04746 · pith_short_12: TOQ4TAEIGNDE · pith_short_16: TOQ4TAEIGNDEUA5F · pith_short_8: TOQ4TAEI

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/TOQ4TAEIGNDEUA5FNAYVVGFKJ7 \
  | 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: 9ba1c9808833464a03a568315a98aa4fd397dfb89dfb29c625926e3202203658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3aea446e556250a89c53971bb69861a2be3eb3ffb51ef4b3bcce9d23d2cf79e",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-14T15:25:05Z",
    "title_canon_sha256": "6a471362fd96ae16161ca5db554fcd06d25a62e2274bd2fece90ec2b02a91acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04746",
    "kind": "arxiv",
    "version": 1
  }
}