Pith Number

pith:6YB4IXPB

pith:2013:6YB4IXPBEWQD7XJNZJRVHFCAQF

not attested not anchored not stored refs pending

The Magnetospheric Boundary in Cataclysmic Variables

Coel Hellier (Keele University)

arxiv:1312.4779 v1 · 2013-12-17 · 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{6YB4IXPBEWQD7XJNZJRVHFCAQF}

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	2026-05-18T01:45:49.785772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f603c45de125a03fdd2dca63539440817845923411013a3ebbf3f70b3e4bc4d7

Aliases

arxiv: 1312.4779 · arxiv_version: 1312.4779v1 · doi: 10.48550/arxiv.1312.4779 · pith_short_12: 6YB4IXPBEWQD · pith_short_16: 6YB4IXPBEWQD7XJN · pith_short_8: 6YB4IXPB

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/6YB4IXPBEWQD7XJNZJRVHFCAQF \
  | 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: f603c45de125a03fdd2dca63539440817845923411013a3ebbf3f70b3e4bc4d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10953435ab21f83b033704f148e940f21befb3aaea52fedba5190448ac41828c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-17T13:35:43Z",
    "title_canon_sha256": "1809f3d452c00c1c3e63b6daf598f189998a72ac9eba5c03e6231e0a1831cddb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4779",
    "kind": "arxiv",
    "version": 1
  }
}