Pith Number

pith:DJSIJ2I5

pith:2015:DJSIJ2I56XSXKXJYCJD6YMN5M6

not attested not anchored not stored refs pending

Cepheid distances from the SpectroPhoto-Interferometry of Pulsating Stars (SPIPS) - Application to the prototypes delta Cep and eta Aql

Alexandre Gallenne, Antoine Merand, Harold A. McAlister, Joanne Breitfelder, Judit Sturmann, Laszlo Sturmann, Nils H. Turner, Pierre Kervella, Stephen Ridgway, Theo A. ten Brummelaar, Vincent Coude du Foresto

arxiv:1510.01940 v1 · 2015-10-07 · 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{DJSIJ2I56XSXKXJYCJD6YMN5M6}

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	2026-05-18T01:26:09.384067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a6484e91df5e5755d381247ec31bd67ab176be90a65b47c2fb616d5bde86ef4

Aliases

arxiv: 1510.01940 · arxiv_version: 1510.01940v1 · doi: 10.48550/arxiv.1510.01940 · pith_short_12: DJSIJ2I56XSX · pith_short_16: DJSIJ2I56XSXKXJY · pith_short_8: DJSIJ2I5

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/DJSIJ2I56XSXKXJYCJD6YMN5M6 \
  | 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: 1a6484e91df5e5755d381247ec31bd67ab176be90a65b47c2fb616d5bde86ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e9ebdd4d18503f0cf4db650bd224235a13efe50f261d19aba314300b6b7aeb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-10-07T13:43:34Z",
    "title_canon_sha256": "d3118885cf7f24a7e15aa8c0d4f355204159dc9721140e9b51d5c29b671c5cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01940",
    "kind": "arxiv",
    "version": 1
  }
}