Pith Number

pith:O2TE3A3G

pith:2016:O2TE3A3G5XVBLVYCKNVGLSAQGI

not attested not anchored not stored refs pending

On the White Dwarf Mass Problem of Cataclysmic Variables

Wei-Min Liu, Xiang-Dong Li (NJU)

arxiv:1609.06940 v1 · 2016-09-22 · 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{O2TE3A3G5XVBLVYCKNVGLSAQGI}

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	2026-05-18T00:55:41.322340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a64d8366edea15d702536a65c810320c5fbe90993c67b4c736a58f02d35ec1

Aliases

arxiv: 1609.06940 · arxiv_version: 1609.06940v1 · doi: 10.48550/arxiv.1609.06940 · pith_short_12: O2TE3A3G5XVB · pith_short_16: O2TE3A3G5XVBLVYC · pith_short_8: O2TE3A3G

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/O2TE3A3G5XVBLVYCKNVGLSAQGI \
  | 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: 76a64d8366edea15d702536a65c810320c5fbe90993c67b4c736a58f02d35ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5f224db9a171f09e9eabcf48044ec3adbb043cbf5b5c6c8b9b8b8b46075f7ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-22T12:30:08Z",
    "title_canon_sha256": "7364eae5191dec35a70fc3c00031c6326f12635e38ff8af8a6b197cbfe699cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06940",
    "kind": "arxiv",
    "version": 1
  }
}