Pith Number

pith:XX55KWH5

pith:2013:XX55KWH5YAKUR6VBHR2IOPZTZX

not attested not anchored not stored refs pending

Evolution of accreting white dwarfs; some of them continue to grow

F. Timmes, G. Newsham, S. Starrfield

arxiv:1303.3642 v1 · 2013-03-15 · 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{XX55KWH5YAKUR6VBHR2IOPZTZX}

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	2026-05-18T03:30:52.827863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdfbd558fdc01548faa13c74873f33cdf493be0a340c6ed9904d4f7fea4d5d46

Aliases

arxiv: 1303.3642 · arxiv_version: 1303.3642v1 · doi: 10.48550/arxiv.1303.3642 · pith_short_12: XX55KWH5YAKU · pith_short_16: XX55KWH5YAKUR6VB · pith_short_8: XX55KWH5

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/XX55KWH5YAKUR6VBHR2IOPZTZX \
  | 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: bdfbd558fdc01548faa13c74873f33cdf493be0a340c6ed9904d4f7fea4d5d46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71fe3a27d8d7246bad273347e23088b2543a88f2217b377731e09af8c1f1976a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-15T00:00:58Z",
    "title_canon_sha256": "b26bc40de0f4a2666d5db4822b650c27d9274b1e0cf0f631e751f10e0c23e582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3642",
    "kind": "arxiv",
    "version": 1
  }
}