Pith Number

pith:GI4JNATP

pith:2020:GI4JNATPIN4X4PD73UWHEQ3AOQ

not attested not anchored not stored refs pending

The ELM Survey South. I. An Effective Search for Extremely Low Mass White Dwarfs

Alekzander Kosakowski, Alexandros Gianninas, Mukremin Kilic, Warren R. Brown

arxiv:2004.04202 v2 · 2020-04-08 · 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{GI4JNATPIN4X4PD73UWHEQ3AOQ}

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	2026-07-05T01:02:15.562835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

323896826f43797e3c7fdd2c724360741eec5faee7865a28fdc8e08a906b925a

Aliases

arxiv: 2004.04202 · arxiv_version: 2004.04202v2 · doi: 10.48550/arxiv.2004.04202 · pith_short_12: GI4JNATPIN4X · pith_short_16: GI4JNATPIN4X4PD7 · pith_short_8: GI4JNATP

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/GI4JNATPIN4X4PD73UWHEQ3AOQ \
  | 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: 323896826f43797e3c7fdd2c724360741eec5faee7865a28fdc8e08a906b925a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cafe99ead22000c7782c3fb6c772ec5cae2f3ec63bcb02d7eeaf91a1b8f22173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-04-08T18:57:34Z",
    "title_canon_sha256": "2d71330ad939a59b09cc8a3136b0dc3eefa5f5633971bbea56ee6b67c1d7292d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04202",
    "kind": "arxiv",
    "version": 2
  }
}