Pith Number

pith:KYPSGPXF

pith:2019:KYPSGPXFTBQ3KUAQMIV2HAQIW6

not attested not anchored not stored refs pending

Random Forest identification of the thin disk, thick disk and halo Gaia-DR2 white dwarf population

A. Rebassa-Mansergas, C. Cantero, E. Solano, F. M. Jim\'enez-Esteban, G. Skorobogatov, S. Torres

arxiv:1903.07362 v1 · 2019-03-18 · 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{KYPSGPXFTBQ3KUAQMIV2HAQIW6}

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	2026-05-17T23:50:07.803833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

561f233ee59861b55010622ba38208b7b23c2340108ed5b27be3a71d8fc544c6

Aliases

arxiv: 1903.07362 · arxiv_version: 1903.07362v1 · doi: 10.48550/arxiv.1903.07362 · pith_short_12: KYPSGPXFTBQ3 · pith_short_16: KYPSGPXFTBQ3KUAQ · pith_short_8: KYPSGPXF

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/KYPSGPXFTBQ3KUAQMIV2HAQIW6 \
  | 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: 561f233ee59861b55010622ba38208b7b23c2340108ed5b27be3a71d8fc544c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59345760b5cb76abf8ce83ecdbc480219217bab0f503835616f582484518e578",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-18T11:04:37Z",
    "title_canon_sha256": "c7cc1f5bc09a8f9723619d6c0ae80f30552d1548f7d0d661930902cabea4ae03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07362",
    "kind": "arxiv",
    "version": 1
  }
}