Pith Number

pith:4HZ3RLLH

pith:2018:4HZ3RLLHYJBE5I6DYBKISRT4LZ

not attested not anchored not stored refs pending

Evolutionary and pulsational properties of ultra-massive white dwarfs. The role of oxygen-neon phase separation

A. H. C\'orsico, F. C. De Ger\'onimo, L. G. Althaus, M. E. Camisassa

arxiv:1809.09144 v2 · 2018-09-24 · 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{4HZ3RLLHYJBE5I6DYBKISRT4LZ}

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	2026-05-17T23:58:18.894432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f3b8ad67c2424ea3c3c05489467c5e4ee84149d415d5939a2a6a6b982bc090

Aliases

arxiv: 1809.09144 · arxiv_version: 1809.09144v2 · doi: 10.48550/arxiv.1809.09144 · pith_short_12: 4HZ3RLLHYJBE · pith_short_16: 4HZ3RLLHYJBE5I6D · pith_short_8: 4HZ3RLLH

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/4HZ3RLLHYJBE5I6DYBKISRT4LZ \
  | 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: e1f3b8ad67c2424ea3c3c05489467c5e4ee84149d415d5939a2a6a6b982bc090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b04949c3771cf6e99f368bb5b9edc5cacb36463115132b2b29c53ce1329a60",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-24T18:11:00Z",
    "title_canon_sha256": "26ec69854dec2caaabe747bf280839ba99890b99de50d1421e02e008905c2514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09144",
    "kind": "arxiv",
    "version": 2
  }
}