Pith Number

pith:YACRJSVV

pith:2013:YACRJSVV54MB5J2NBWS6NLB6FL

not attested not anchored not stored refs pending

Habitable Planets Around White Dwarfs: an Alternate Mission for the Kepler Spacecraft

Abraham Loeb, Alexandros Gianninas, Dan Maoz, Eric Agol, Jeffrey A. Munn, Mukremin Kilic, Paul Canton, Sara D. Barber

arxiv:1309.0009 v1 · 2013-08-30 · astro-ph.GA · 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{YACRJSVV54MB5J2NBWS6NLB6FL}

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	2026-05-18T03:14:29.064794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c00514cab5ef181ea74d0da5e6ac3e2ae97365ca32b7c0bcf2e206d2f2af8bcb

Aliases

arxiv: 1309.0009 · arxiv_version: 1309.0009v1 · doi: 10.48550/arxiv.1309.0009 · pith_short_12: YACRJSVV54MB · pith_short_16: YACRJSVV54MB5J2N · pith_short_8: YACRJSVV

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/YACRJSVV54MB5J2NBWS6NLB6FL \
  | 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: c00514cab5ef181ea74d0da5e6ac3e2ae97365ca32b7c0bcf2e206d2f2af8bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e3a525e0a3884a412f3d1595f036a2db6a462d73f3017f8b5057859840a6ae",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-08-30T20:00:06Z",
    "title_canon_sha256": "953688a5f75ab848a72c20045470e4bb289b763b4466733ee233c3568fb941a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0009",
    "kind": "arxiv",
    "version": 1
  }
}