Pith Number

pith:EQ72HCA7

pith:2014:EQ72HCA7ULL5LSTZVDHCFVY2DG

not attested not anchored not stored refs pending

Classical Cepheids in the Galactic outer ring R1R2'

A. K. Dambis, A. M. Mel'nik, A. S. Rastorguev, L. N. Berdnikov, P. Rautiainen

arxiv:1411.3558 v1 · 2014-11-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EQ72HCA7ULL5LSTZVDHCFVY2DG}

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	2026-05-18T02:28:53.748876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

243fa3881fa2d7d5ca79a8ce22d71a199ffc1898392d0f545f08aa382836ce0b

Aliases

arxiv: 1411.3558 · arxiv_version: 1411.3558v1 · doi: 10.48550/arxiv.1411.3558 · pith_short_12: EQ72HCA7ULL5 · pith_short_16: EQ72HCA7ULL5LSTZ · pith_short_8: EQ72HCA7

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/EQ72HCA7ULL5LSTZVDHCFVY2DG \
  | 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: 243fa3881fa2d7d5ca79a8ce22d71a199ffc1898392d0f545f08aa382836ce0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82b7a403f7d701ba7921f1dcbf7441d59c1393481bd1f8c852cf8fc7b17631dd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-11-13T14:40:09Z",
    "title_canon_sha256": "61553097fb3ddf6bfecf5bc947efe0d67a0e4a8bf3708f11c86c9dd3468ceb9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3558",
    "kind": "arxiv",
    "version": 1
  }
}