Pith Number

pith:JNWBSHPP

pith:2018:JNWBSHPPOIGTIPLBWBNB3GGZC4

not attested not anchored not stored refs pending

On the evolution of ultra-massive white dwarfs

Alejandro H. C\'orsico, Enrique Garc\'ia--Berro, Felipe C. Wachlin, Francisco C. De Ger\'onimo, Leandro G. Althaus, Marcelo M. Miller Bertolami, Mar\'ia E. Camisassa, Mar\'ia L. Novarino, Ren\'e D. Rohrmann

arxiv:1807.03894 v2 · 2018-07-10 · 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{JNWBSHPPOIGTIPLBWBNB3GGZC4}

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	2026-05-17T23:45:37.671759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b6c191def720d343d61b05a1d98d9173f22513a5cd42af5604f5ebb56f8317d

Aliases

arxiv: 1807.03894 · arxiv_version: 1807.03894v2 · doi: 10.48550/arxiv.1807.03894 · pith_short_12: JNWBSHPPOIGT · pith_short_16: JNWBSHPPOIGTIPLB · pith_short_8: JNWBSHPP

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/JNWBSHPPOIGTIPLBWBNB3GGZC4 \
  | 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: 4b6c191def720d343d61b05a1d98d9173f22513a5cd42af5604f5ebb56f8317d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d078b4dcc03588598ea5ccb3ad62001e8977a8b51542cbef2f2c72e78a6d699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-10T22:38:21Z",
    "title_canon_sha256": "35ef19a87fa6a2825830bed6d388a34eb7e76c4c39f3d4b9733ac960fbbb179b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03894",
    "kind": "arxiv",
    "version": 2
  }
}