Pith Number

pith:2F63HZWG

pith:2024:2F63HZWGI6UJXZ6Z67XDMG4M5P

not attested not anchored not stored refs pending

Estimation of Classical Cepheid's Physical Parameters from NIR Light Curves

G\'abor B. Kov\'acs, Lajos G. Bal\'azs

arxiv:2412.06386 v1 · 2024-12-09 · astro-ph.SR · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2F63HZWGI6UJXZ6Z67XDMG4M5P}

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	2026-07-05T09:59:21.016868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d17db3e6c647a89be7d9f7ee361b8cebc2c7bfb593cb2a2a45ae261d5fe41998

Aliases

arxiv: 2412.06386 · arxiv_version: 2412.06386v1 · doi: 10.48550/arxiv.2412.06386 · pith_short_12: 2F63HZWGI6UJ · pith_short_16: 2F63HZWGI6UJXZ6Z · pith_short_8: 2F63HZWG

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/2F63HZWGI6UJXZ6Z67XDMG4M5P \
  | 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: d17db3e6c647a89be7d9f7ee361b8cebc2c7bfb593cb2a2a45ae261d5fe41998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41fb77596c7fb1bc81d49a97b7d3cab0ebd07f8bc484e1948b1b768a6e6ad018",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-12-09T11:12:33Z",
    "title_canon_sha256": "ae78a5ec526f08262fcbc66a4c1179c92c7c1c575fcbfccab07d1fd956cdffd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06386",
    "kind": "arxiv",
    "version": 1
  }
}