Pith Number

pith:VQLIHRCB

pith:2015:VQLIHRCBC6JQLNGI2BVRDH4SKN

not attested not anchored not stored refs pending

A comparative analysis of the observed white dwarf cooling sequence from globular clusters

A.D. Romero, C. J. Bonatto, D. E. Winget, Fab\'iola Campos, G. Ourique, J. E. S. Costa, L. R. Bedin, M. H. Montgomery, P. Bergeron, S. O. Kepler, T. A. Pacheco

arxiv:1512.03114 v1 · 2015-12-10 · 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{VQLIHRCBC6JQLNGI2BVRDH4SKN}

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

1 paper in Pith

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-05-18T01:22:19.551875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac1683c441179305b4c8d06b119f9253761731ddc1410dcb1d3395bf29dc3011

Aliases

arxiv: 1512.03114 · arxiv_version: 1512.03114v1 · doi: 10.48550/arxiv.1512.03114 · pith_short_12: VQLIHRCBC6JQ · pith_short_16: VQLIHRCBC6JQLNGI · pith_short_8: VQLIHRCB

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/VQLIHRCBC6JQLNGI2BVRDH4SKN \
  | 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: ac1683c441179305b4c8d06b119f9253761731ddc1410dcb1d3395bf29dc3011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a689ac5712e7bba29fda35e298dd0254aebe9c785caf8decef0a8bb0f98f0005",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-10T00:08:29Z",
    "title_canon_sha256": "6b87f631d1f1d3a0f92f4a2d1a4082ddd96507e5b84dc10051722171b9fc9a3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03114",
    "kind": "arxiv",
    "version": 1
  }
}