Pith Number

pith:FXCN7BFG

pith:2018:FXCN7BFG6Z7VC66HC423PCHI47

not attested not anchored not stored refs pending

WDEC - A code for modeling white dwarf structure and pulsations

Agnes Bischoff-Kim, Michael H. Montgomery

arxiv:1803.03848 v1 · 2018-03-10 · astro-ph.IM · 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{FXCN7BFG6Z7VC66HC423PCHI47}

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	2026-05-18T00:17:38.322089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc4df84a6f67f517bc71735b788e8e7c7c478b292f611e334074397a88b40b3

Aliases

arxiv: 1803.03848 · arxiv_version: 1803.03848v1 · doi: 10.48550/arxiv.1803.03848 · pith_short_12: FXCN7BFG6Z7V · pith_short_16: FXCN7BFG6Z7VC66H · pith_short_8: FXCN7BFG

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/FXCN7BFG6Z7VC66HC423PCHI47 \
  | 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: 2dc4df84a6f67f517bc71735b788e8e7c7c478b292f611e334074397a88b40b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995f0a7132e7f771d85c3ef22cec8b969a24009f022da092f135fb620b87b318",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-03-10T18:12:01Z",
    "title_canon_sha256": "b9a7b2be0f923d574ca033f2ddd3dfcac44e84f5dcb215a65038590c4f036702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03848",
    "kind": "arxiv",
    "version": 1
  }
}