Pith Number

pith:K5DUSWHD

pith:2015:K5DUSWHD6MO7J33TDYLS54KXST

not attested not anchored not stored refs pending

Initial-Final Mass Relation for 3 to 4 M$_\odot$ Progenitors of White Dwarfs from the Single Cluster NGC 2099

Enrico Ramirez-Ruiz, Jason S. Kalirai, Jeffrey D. Cummings, P.-E. Tremblay

arxiv:1505.06737 v1 · 2015-05-25 · 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{K5DUSWHD6MO7J33TDYLS54KXST}

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	2026-05-18T01:36:53.316846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57474958e3f31df4ef731e172ef15794dd06d508fe9beb1cd9c96e74debca827

Aliases

arxiv: 1505.06737 · arxiv_version: 1505.06737v1 · doi: 10.48550/arxiv.1505.06737 · pith_short_12: K5DUSWHD6MO7 · pith_short_16: K5DUSWHD6MO7J33T · pith_short_8: K5DUSWHD

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/K5DUSWHD6MO7J33TDYLS54KXST \
  | 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: 57474958e3f31df4ef731e172ef15794dd06d508fe9beb1cd9c96e74debca827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65b650f2d32d83f5f0e81047197106d38813e5ec7bf3879ef208d2cffdc9347f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-25T20:00:38Z",
    "title_canon_sha256": "0a08fb6ef368d7658a93c23bc4de08cceec18fb431180af1d89fd644635e962e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06737",
    "kind": "arxiv",
    "version": 1
  }
}