Pith Number

pith:IVVDRGR4

pith:2018:IVVDRGR42EKZDHWO6QRKYBWD3R

not attested not anchored not stored refs pending

The Magnetic Fields of White Dwarfs in Cataclysmic Variables

Christopher Tout, Dayal Wickramasinghe, Gordon Briggs, Lilia Ferrario

arxiv:1810.06148 v1 · 2018-10-15 · 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{IVVDRGR42EKZDHWO6QRKYBWD3R}

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	2026-05-18T00:03:21.277135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

456a389a3cd115919ecef422ac06c3dc5697616a0aabac857825cc3d71cc98a6

Aliases

arxiv: 1810.06148 · arxiv_version: 1810.06148v1 · doi: 10.48550/arxiv.1810.06148 · pith_short_12: IVVDRGR42EKZ · pith_short_16: IVVDRGR42EKZDHWO · pith_short_8: IVVDRGR4

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/IVVDRGR42EKZDHWO6QRKYBWD3R \
  | 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: 456a389a3cd115919ecef422ac06c3dc5697616a0aabac857825cc3d71cc98a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd8d2d1f4cd9eadf8ba884ee287e7ddbcf0939364eb06af8b0713a0ee055528",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-10-15T01:51:27Z",
    "title_canon_sha256": "324375d33f431171ff980dd6b71346912b538f80ad9463ea4c8635c242a41a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06148",
    "kind": "arxiv",
    "version": 1
  }
}