Pith Number

pith:TMCDKH5T

pith:2020:TMCDKH5TGID4IK4K7EHYRJPH2A

not attested not anchored not stored refs pending

Multi-Gigayear White Dwarf Cooling Delays from Clustering-Enhanced Gravitational Sedimentation

Evan B. Bauer, Josiah Schwab, Lars Bildsten, Sihao Cheng

arxiv:2009.04025 v1 · 2020-09-08 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TMCDKH5TGID4IK4K7EHYRJPH2A}

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	2026-07-05T01:44:19.935453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b04351fb33207c42b8af90f88a5e7d03c91d70fab6f6778d442f0fbf7ec0813

Aliases

arxiv: 2009.04025 · arxiv_version: 2009.04025v1 · doi: 10.48550/arxiv.2009.04025 · pith_short_12: TMCDKH5TGID4 · pith_short_16: TMCDKH5TGID4IK4K · pith_short_8: TMCDKH5T

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/TMCDKH5TGID4IK4K7EHYRJPH2A \
  | 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: 9b04351fb33207c42b8af90f88a5e7d03c91d70fab6f6778d442f0fbf7ec0813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35a4bd67716f55e8883b0d3655e7926126428870e4aa1d7ddde362708771f4b4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-09-08T23:10:44Z",
    "title_canon_sha256": "e7f1337f1b3c7e9165ade5b1e2832b5a648559b05a2c7221ea6726492d37168b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04025",
    "kind": "arxiv",
    "version": 1
  }
}