Pith Number

pith:D7ICZ5FL

pith:2024:D7ICZ5FLG6HFP64BUYPFTL3YLM

not attested not anchored not stored refs pending

VELOcities of CEpheids (VELOCE) II. Systematic Search for Spectroscopic Binary Cepheids

Giordano Viviani, Laszlo Szabados, Laurent Eyer, Nami Mowlavi, Nancy R. Evans, Richard I. Anderson, Shreeya S. Shetye

arxiv:2405.19840 v1 · 2024-05-30 · 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{D7ICZ5FLG6HFP64BUYPFTL3YLM}

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	2026-07-05T09:23:50.945559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd02cf4ab378e57fb81a61e59af785b17e6da22ba75fdd36e3f73e3cf0d0434

Aliases

arxiv: 2405.19840 · arxiv_version: 2405.19840v1 · doi: 10.48550/arxiv.2405.19840 · pith_short_12: D7ICZ5FLG6HF · pith_short_16: D7ICZ5FLG6HFP64B · pith_short_8: D7ICZ5FL

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/D7ICZ5FLG6HFP64BUYPFTL3YLM \
  | 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: 1fd02cf4ab378e57fb81a61e59af785b17e6da22ba75fdd36e3f73e3cf0d0434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65fbc11280dcdc96b0a97ae83faaf242522738da4dc553173a96882f9c690acf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-05-30T08:49:06Z",
    "title_canon_sha256": "b4cb799a4b83974d6eadbca3508333f709d1dd874905466da1fb8b17499a455e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.19840",
    "kind": "arxiv",
    "version": 1
  }
}