Pith Number

pith:YGP3N3XS

pith:2017:YGP3N3XSCFTSVL363ZULPOPFIP

not attested not anchored not stored refs pending

An Estimation of the White Dwarf Mass in the Dwarf Nova GK Persei with NuSTAR Observations of Two States

Kazuhiro Nakazawa, Kazuo Makishima, Manabu Ishida, Takayuki Hayashi, Takayuki Yuasa, Yuuki Wada

arxiv:1711.01727 v1 · 2017-11-06 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGP3N3XSCFTSVL363ZULPOPFIP}

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	2026-05-18T00:25:16.366740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c19fb6eef211672aaf7ede68b7b9e543d0f504c03ca0b64ea3b3e66300c3974e

Aliases

arxiv: 1711.01727 · arxiv_version: 1711.01727v1 · doi: 10.48550/arxiv.1711.01727 · pith_short_12: YGP3N3XSCFTS · pith_short_16: YGP3N3XSCFTSVL36 · pith_short_8: YGP3N3XS

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/YGP3N3XSCFTSVL363ZULPOPFIP \
  | 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: c19fb6eef211672aaf7ede68b7b9e543d0f504c03ca0b64ea3b3e66300c3974e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52be0be584d612517aead08cc83d6a5b158b9e908a87f02fa33d5ab840287792",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-11-06T04:51:48Z",
    "title_canon_sha256": "d4898dd0c7ad9dadad75195494e90ea30d738f489d84acf2812d870a4cc5f2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01727",
    "kind": "arxiv",
    "version": 1
  }
}