Pith Number

pith:IC4PF2S6

pith:2013:IC4PF2S6O3SW4O5B7UXKSGGP2O

not attested not anchored not stored refs pending

Multiplicity of Galactic Cepheids from long-baseline interferometry I. CHARA/MIRC detection of the companion of V1334 Cygni

A. Gallenne, A. M\'erand, C. Farrington, E. Pedretti, F. Baron, G. H. Schaefer, G. Pietrzynski, H. McAlister, J. D. Monnier, J. Sturmann, L. Sturmann, L. Szabados, N. Turner, N. Vargas, P. Kervella, S. Kraus, T. ten Brummelaar, W. Gieren, X. Che

arxiv:1302.1817 v2 · 2013-02-07 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IC4PF2S6O3SW4O5B7UXKSGGP2O}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:48:17.854158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40b8f2ea5e76e56e3ba1fd2ea918cfd3831c220d518c61f16043b6ac71333c88

Aliases

arxiv: 1302.1817 · arxiv_version: 1302.1817v2 · doi: 10.48550/arxiv.1302.1817 · pith_short_12: IC4PF2S6O3SW · pith_short_16: IC4PF2S6O3SW4O5B · pith_short_8: IC4PF2S6

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/IC4PF2S6O3SW4O5B7UXKSGGP2O \
  | 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: 40b8f2ea5e76e56e3ba1fd2ea918cfd3831c220d518c61f16043b6ac71333c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0921c0e66688712e90dec7aa08cecd6c0285fbd854eae48ba8f3e076a0346990",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-02-07T17:55:56Z",
    "title_canon_sha256": "6065ecc62465728bc052f2dc49bb65a2ddc351e442ebe0765f1c9e4eaa19f620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1817",
    "kind": "arxiv",
    "version": 2
  }
}