Pith Number

pith:WAH7B7K2

pith:2020:WAH7B7K2W2POGN7MQMJYLSHOYQ

not attested not anchored not stored refs pending

First Multimessenger Observations of a Neutron Star Merger

Raffaella Margutti, Ryan Chornock

arxiv:2012.04810 v1 · 2020-12-09 · 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{WAH7B7K2W2POGN7MQMJYLSHOYQ}

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.

Cited by

3 papers in Pith

The Early Career Workshop of GR-Amaldi 2025

The Very Late Time Afterglow of GW170817 Favors a Wobbling Jet

Neutrino transport and flavor instabilities in a post-merger disk

Receipt and verification

First computed	2026-07-05T03:36:00.221311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00ff0fd5ab69ee337ec831385c8eec434f95aef5a97cefb7b4a4ebcf39426f4

Aliases

arxiv: 2012.04810 · arxiv_version: 2012.04810v1 · doi: 10.48550/arxiv.2012.04810 · pith_short_12: WAH7B7K2W2PO · pith_short_16: WAH7B7K2W2POGN7M · pith_short_8: WAH7B7K2

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/WAH7B7K2W2POGN7MQMJYLSHOYQ \
  | 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: b00ff0fd5ab69ee337ec831385c8eec434f95aef5a97cefb7b4a4ebcf39426f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8c748918dcefedcd479e742aa3001b90fddf055e2aaaa39ff0e66d3ee57c1a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-12-09T01:02:11Z",
    "title_canon_sha256": "293a5eca7807413e9e22cd51dab65b2ae203a184b3319407a4753fde23341b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04810",
    "kind": "arxiv",
    "version": 1
  }
}