Pith Number

pith:2MDACBVA

pith:2025:2MDACBVAY5SO67DGISVHYZ4WYL

not attested not anchored not stored refs pending

Long-lived Habitable Zones around White Dwarfs undergoing Neon-22 Distillation

Andrew Vanderburg, Antoine B\'edard, Juliette C. Becker, Simon Blouin

arxiv:2501.06613 v1 · 2025-01-11 · astro-ph.EP · 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{2MDACBVAY5SO67DGISVHYZ4WYL}

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	2026-07-05T10:00:06.113683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3060106a0c764ef7c6644aa7c6796c2f7094076ad05b967ff417b668eb293a8

Aliases

arxiv: 2501.06613 · arxiv_version: 2501.06613v1 · doi: 10.48550/arxiv.2501.06613 · pith_short_12: 2MDACBVAY5SO · pith_short_16: 2MDACBVAY5SO67DG · pith_short_8: 2MDACBVA

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/2MDACBVAY5SO67DGISVHYZ4WYL \
  | 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: d3060106a0c764ef7c6644aa7c6796c2f7094076ad05b967ff417b668eb293a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3feb286fa6f0f1dfe252437726fae8b0d38c1397400c1f24e29df54c136dcf5e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2025-01-11T18:22:56Z",
    "title_canon_sha256": "fef40c283349f66443e4464d8f9c4d1f435273a5320d4c1bb8b7e343d63db0be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.06613",
    "kind": "arxiv",
    "version": 1
  }
}