Pith Number

pith:CLHNBDF4

pith:2020:CLHNBDF4RMBXCP5LYFMEKF6JUN

not attested not anchored not stored refs pending

Electromagnetic counterparts to gravitational wave events from Gaia

A. Delgado, A. Yoldas, D. Eappachen, D. L. Harrison, D. W. Evans, E. Breedt, F. De Angeli, G. Rixon, L. Wyrzykowski, M. Riello, M. van Leeuwen, P. G. Jonker, P. J. Osborne, P. W. Burgess, S. E. Koposov, S. T. Hodgkin, T. Wevers, Z. Kostrzewa-Rutkowska

arxiv:2002.04853 v2 · 2020-02-12 · astro-ph.IM · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLHNBDF4RMBXCP5LYFMEKF6JUN}

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	2026-07-05T00:57:44.446939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12ced08cbc8b03713fabc1584517c9a368f2f8a8f3dcf3c6b6e12fd91b3ab26e

Aliases

arxiv: 2002.04853 · arxiv_version: 2002.04853v2 · doi: 10.48550/arxiv.2002.04853 · pith_short_12: CLHNBDF4RMBX · pith_short_16: CLHNBDF4RMBXCP5L · pith_short_8: CLHNBDF4

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/CLHNBDF4RMBXCP5LYFMEKF6JUN \
  | 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: 12ced08cbc8b03713fabc1584517c9a368f2f8a8f3dcf3c6b6e12fd91b3ab26e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0676443793d60b667bf5c5ad3540cc2d43fdca46c4664ae78919c652f6653791",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-02-12T09:06:00Z",
    "title_canon_sha256": "07094a1f289b8e2056df3842b12c5cb767ce4152ac3413dee8e14cda834a826d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.04853",
    "kind": "arxiv",
    "version": 2
  }
}