Pith Number

pith:K73C7I56

pith:2017:K73C7I56UP3PZOJYK2K4UWKWMY

not attested not anchored not stored refs pending

A Model of the Pulsating Extremely Low-Mass White Dwarf Precursor WASP 0247-25B

Alina G. Istrate, Christian Heuser, Gilles Fontaine

arxiv:1708.09388 v1 · 2017-08-30 · 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{K73C7I56UP3PZOJYK2K4UWKWMY}

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	2026-05-18T00:33:13.389603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57f62fa3bea3f6fcb9385695ca5956660b263fc306cc4a15afbee47a063b8a34

Aliases

arxiv: 1708.09388 · arxiv_version: 1708.09388v1 · doi: 10.48550/arxiv.1708.09388 · pith_short_12: K73C7I56UP3P · pith_short_16: K73C7I56UP3PZOJY · pith_short_8: K73C7I56

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/K73C7I56UP3PZOJYK2K4UWKWMY \
  | 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: 57f62fa3bea3f6fcb9385695ca5956660b263fc306cc4a15afbee47a063b8a34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8291bbeee1ec494c76058c2d9a7c1f96579821091442d53c9389c742299ebee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-08-30T18:00:01Z",
    "title_canon_sha256": "3bfa0f9f21a436871f58bd27f5484b962ea7963404ba5a73e3d171a3f4df1741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09388",
    "kind": "arxiv",
    "version": 1
  }
}