Pith Number

pith:N4B4KWAZ

pith:2014:N4B4KWAZMLGD6SV6G3GYTACTX4

not attested not anchored not stored refs pending

On the modulation of RR Lyrae stars in the globular cluster M3

G. Hajdu, J. Jurcsik, J. Nuspl, P. Smitola

arxiv:1411.1987 v2 · 2014-11-07 · 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{N4B4KWAZMLGD6SV6G3GYTACTX4}

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	2026-05-18T01:41:33.985978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f03c5581962cc3f4abe36cd898053bf0942d5bd112e85a8cfb29c005d073596

Aliases

arxiv: 1411.1987 · arxiv_version: 1411.1987v2 · doi: 10.48550/arxiv.1411.1987 · pith_short_12: N4B4KWAZMLGD · pith_short_16: N4B4KWAZMLGD6SV6 · pith_short_8: N4B4KWAZ

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/N4B4KWAZMLGD6SV6G3GYTACTX4 \
  | 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: 6f03c5581962cc3f4abe36cd898053bf0942d5bd112e85a8cfb29c005d073596

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e523344390611015413a85e08ab43c0b96605fd6cab132560df1370a382c0bc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-07T17:17:13Z",
    "title_canon_sha256": "3ee05b038607d346cfad17be4893ee834830051f0fd61a05e2231a3eb106c347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1987",
    "kind": "arxiv",
    "version": 2
  }
}