Pith Number

pith:74PESX3T

pith:2015:74PESX3TZKFYGF2QHHGQTOVZIE

not attested not anchored not stored refs pending

FM stars II: a Fourier view of pulsating binary stars -- determining binary orbital parameters photometrically for highly eccentric cases

Donald W. Kurtz, Hiromoto Shibahashi, Simon J. Murphy

arxiv:1504.05092 v1 · 2015-04-20 · 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{74PESX3TZKFYGF2QHHGQTOVZIE}

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	2026-05-18T01:35:10.412502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1e495f73ca8b83175039cd09bab9413666f43912874c4a8eea8cb6ef2573e7

Aliases

arxiv: 1504.05092 · arxiv_version: 1504.05092v1 · doi: 10.48550/arxiv.1504.05092 · pith_short_12: 74PESX3TZKFY · pith_short_16: 74PESX3TZKFYGF2Q · pith_short_8: 74PESX3T

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/74PESX3TZKFYGF2QHHGQTOVZIE \
  | 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: ff1e495f73ca8b83175039cd09bab9413666f43912874c4a8eea8cb6ef2573e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33043c362f7da568528b0e120dbc6952405d16231e312dc5f29124ad43dfc85f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-20T15:49:17Z",
    "title_canon_sha256": "c78c310fb539b3154c908d46a4eb39d7b5cc9e733cc51726031b716252bf2d0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05092",
    "kind": "arxiv",
    "version": 1
  }
}