Pith Number

pith:GNW2HHIB

pith:2019:GNW2HHIBCECUQHW6AOWYVX3V64

not attested not anchored not stored refs pending

Dispersed Matter Planet Project Discoveries of Ablating Planets Orbiting Nearby Bright Stars

Andrew J. Norton, Carole A. Haswell, Daniel Staab, Guillem Anglada-Escud\'e, James P.J. Doherty, James S. Jenkins, John R. Barnes, Joseph Cooper, Luca Fossati

arxiv:1912.10874 v2 · 2019-12-23 · astro-ph.EP · 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{GNW2HHIBCECUQHW6AOWYVX3V64}

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	2026-07-05T00:32:31.488396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

336da39d011105481ede03ad8adf75f712f9804ff7e5fa4adc736d7abeffca91

Aliases

arxiv: 1912.10874 · arxiv_version: 1912.10874v2 · doi: 10.48550/arxiv.1912.10874 · pith_short_12: GNW2HHIBCECU · pith_short_16: GNW2HHIBCECUQHW6 · pith_short_8: GNW2HHIB

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/GNW2HHIBCECUQHW6AOWYVX3V64 \
  | 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: 336da39d011105481ede03ad8adf75f712f9804ff7e5fa4adc736d7abeffca91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b926baf286ca9d697ab1dbb1ecb3e551fe149b346c004609c93b7178df3f867c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-12-23T14:40:32Z",
    "title_canon_sha256": "7bfd256280d4da7751b13c05a9fc5867aa26c99c139b85d077da429fd63dc301"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10874",
    "kind": "arxiv",
    "version": 2
  }
}