Pith Number

pith:2XRGPKMD

pith:2024:2XRGPKMDZLNVDP42P55SXXLRPM

not attested not anchored not stored refs pending

The VELOCE modulation zoo II. Humps and splitting patterns in spectral lines of classical Cepheids

G. Viviani, H. Netzel, R. I. Anderson

arxiv:2411.17851 v1 · 2024-11-26 · 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{2XRGPKMDZLNVDP42P55SXXLRPM}

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	2026-07-05T10:16:17.227914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e267a983cadb51bf9a7f7b2bdd717b28083d228cd19486c13e273574eb7ceb

Aliases

arxiv: 2411.17851 · arxiv_version: 2411.17851v1 · doi: 10.48550/arxiv.2411.17851 · pith_short_12: 2XRGPKMDZLNV · pith_short_16: 2XRGPKMDZLNVDP42 · pith_short_8: 2XRGPKMD

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/2XRGPKMDZLNVDP42P55SXXLRPM \
  | 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: d5e267a983cadb51bf9a7f7b2bdd717b28083d228cd19486c13e273574eb7ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0ee7657ef310f7431f4ab34ec8727bde6b9c2987ee2d28ae2f5bee58f63b06",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-11-26T20:07:45Z",
    "title_canon_sha256": "55a5574246ac06f009d577db65210ce4606c6bdccaa81d87e4b662ccd8f22913"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17851",
    "kind": "arxiv",
    "version": 1
  }
}