Pith Number

pith:4YSRDC7S

pith:2015:4YSRDC7SR4JMQPV56D32VYJ5LI

not attested not anchored not stored refs pending

Robust high-contrast companion detection from interferometric observations. The CANDID algorithm and an application to six binary Cepheids

A. Gallenne, A. M\'erand, F. Baron, G. H. Schaefer, G. Pietrzynski, H. McAlister, J. B. Le Bouquin, J. Breitfelder, J. D. Monnier, J. Sturmann, L. Sturmann, N. Turner, P. Kervella, R. M. Roettenbacher, S. Kraus, S. Ridgway, T. ten Brummelaar, W. Gieren

arxiv:1505.02715 v2 · 2015-05-11 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YSRDC7SR4JMQPV56D32VYJ5LI}

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	2026-05-18T02:03:44.976265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e625118bf28f12c83ebdf0f7aae13d5a3e4bdab1517042ae44497a4f573c58c1

Aliases

arxiv: 1505.02715 · arxiv_version: 1505.02715v2 · doi: 10.48550/arxiv.1505.02715 · pith_short_12: 4YSRDC7SR4JM · pith_short_16: 4YSRDC7SR4JMQPV5 · pith_short_8: 4YSRDC7S

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/4YSRDC7SR4JMQPV56D32VYJ5LI \
  | 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: e625118bf28f12c83ebdf0f7aae13d5a3e4bdab1517042ae44497a4f573c58c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb1706a4c99722e3c248ff819985a3bfd122543bf9817c65f317a464aca3b00a",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-11T18:02:31Z",
    "title_canon_sha256": "2d2d6b427e3bef83aba1390768c37c7e7efc58259ec977cf151fe483d0b69a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02715",
    "kind": "arxiv",
    "version": 2
  }
}