Pith Number

pith:SZQENQWB

pith:2013:SZQENQWB7D3IM227WTKDWJ3HZ3

not attested not anchored not stored refs pending

Multiplicity of Galactic Cepheids from long-baseline interferometry. II. The Companion of AX Circini revealed with VLTI/PIONIER

A. Gallenne, A. M\'erand, B. Pilecki, G.Pietrzy\'nski, J.-B. Le Bouquin, J. Breitfelder, J. D. Monnier, P. Kervella, W. Gieren

arxiv:1312.1950 v3 · 2013-12-06 · 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{SZQENQWB7D3IM227WTKDWJ3HZ3}

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	2026-05-18T01:45:57.737644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966046c2c1f8f6866b5fb4d43b2767ced54e3945f958d0a22f1287b4470db909

Aliases

arxiv: 1312.1950 · arxiv_version: 1312.1950v3 · doi: 10.48550/arxiv.1312.1950 · pith_short_12: SZQENQWB7D3I · pith_short_16: SZQENQWB7D3IM227 · pith_short_8: SZQENQWB

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/SZQENQWB7D3IM227WTKDWJ3HZ3 \
  | 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: 966046c2c1f8f6866b5fb4d43b2767ced54e3945f958d0a22f1287b4470db909

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e781309609b80ad11a3991371e8cdf92f377faa6558fc27d4834458ec9558d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-12-06T18:20:06Z",
    "title_canon_sha256": "116c9abbaf164ec02bf44ca69d37077210160a405dc8e85e2d7fd33a4f9fed83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1950",
    "kind": "arxiv",
    "version": 3
  }
}