Pith Number

pith:ZRSDB6KZ

pith:2026:ZRSDB6KZF2FRII34OLDKWWGLKS

not attested not anchored not stored refs pending

Simulating the Convective Urca Process with Multiple Urca Pairs in a Simmering White Dwarf

Alan Calder, Brendan Boyd, Dean M. Townsley, Ferran Poca-Amor\'os

arxiv:2605.19968 v1 · 2026-05-19 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRSDB6KZF2FRII34OLDKWWGLKS}

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	2026-05-20T02:05:57.506759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6430f9592e8b14237c72c6ab58cb54a27962ee6adb1c308669bf6f993ce9e5

Aliases

arxiv: 2605.19968 · arxiv_version: 2605.19968v1 · doi: 10.48550/arxiv.2605.19968 · pith_short_12: ZRSDB6KZF2FR · pith_short_16: ZRSDB6KZF2FRII34 · pith_short_8: ZRSDB6KZ

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/ZRSDB6KZF2FRII34OLDKWWGLKS \
  | 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: cc6430f9592e8b14237c72c6ab58cb54a27962ee6adb1c308669bf6f993ce9e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434903674b88eddc83785e8a900a09d0a56aab962b7f05dcd1bf65b3ecfd6600",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-05-19T15:16:50Z",
    "title_canon_sha256": "e535fdd6cc7093b208d3ce0f365808cc25325d5ee8304ed7a4dd9711542b9df6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19968",
    "kind": "arxiv",
    "version": 1
  }
}