Pith Number

pith:O4MTZ65C

pith:2016:O4MTZ65CFFRT4XEOYHLRAM4NDD

not attested not anchored not stored refs pending

Magnetic White Dwarfs with Heavy Elements

Fran\c{c}ois Hardy, Patrick Dufour, Stefan Jordan

arxiv:1610.01522 v1 · 2016-10-05 · 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{O4MTZ65CFFRT4XEOYHLRAM4NDD}

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	2026-05-18T01:03:06.958051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77193cfba229633e5c8ec1d710338d18d6c4beb870897ed67104949c90676591

Aliases

arxiv: 1610.01522 · arxiv_version: 1610.01522v1 · doi: 10.48550/arxiv.1610.01522 · pith_short_12: O4MTZ65CFFRT · pith_short_16: O4MTZ65CFFRT4XEO · pith_short_8: O4MTZ65C

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/O4MTZ65CFFRT4XEOYHLRAM4NDD \
  | 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: 77193cfba229633e5c8ec1d710338d18d6c4beb870897ed67104949c90676591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef9627ee585a3a7cb19de2b51cebd6fc3aeb81a565400ba8dfbb5dfb888e84a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-10-05T16:50:58Z",
    "title_canon_sha256": "65c1e24e8485f08e5aeea957d7afbca56aa750a52ff065bce8bcdea382ca6d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01522",
    "kind": "arxiv",
    "version": 1
  }
}