Pith Number

pith:4A32LKG2

pith:2018:4A32LKG2RBPQZCPSPYGGEVYNJT

not attested not anchored not stored refs pending

Gaia Data Release 2: using Gaia parallaxes

A. Castro-Ginard, A.G.A. Brown, C.A.L. Bailer-Jones, C. Babusiaux, F. Arenou, H.E. Delgado, J. de Bruijne, L.M. Sarro, T. Prusti, X. Luri

arxiv:1804.09376 v2 · 2018-04-25 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4A32LKG2RBPQZCPSPYGGEVYNJT}

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

Astronomical distance scales in the Gaia era

Solving the distance discrepancy for the open cluster NGC 2453. The planetary nebula NGC 2452 is not a cluster member

TESS Observations of Stochastic Low-frequency Variability in Extreme Helium Stars

Receipt and verification

First computed	2026-05-18T00:08:07.360383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e037a5a8da885f0c89f27e0c62570d4ce293b029f49dab71f9df41ca54deaf82

Aliases

arxiv: 1804.09376 · arxiv_version: 1804.09376v2 · doi: 10.48550/arxiv.1804.09376 · pith_short_12: 4A32LKG2RBPQ · pith_short_16: 4A32LKG2RBPQZCPS · pith_short_8: 4A32LKG2

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/4A32LKG2RBPQZCPSPYGGEVYNJT \
  | 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: e037a5a8da885f0c89f27e0c62570d4ce293b029f49dab71f9df41ca54deaf82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a32709a7e677e0c5fd709e1137081402c6c2aad3b50e0d3544c6888fa57baafe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-04-25T06:25:26Z",
    "title_canon_sha256": "efd611a21b6dcd979d03026c4be90e685dab5de7ea01cd4e08d745325b30d142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09376",
    "kind": "arxiv",
    "version": 2
  }
}