Pith Number

pith:RFIJRMRJ

pith:2016:RFIJRMRJK2YPV4VTMDEHUE4TAE

not attested not anchored not stored refs pending

The Varying Light Curve and Timings of the Ultra-short Period Contact Binary KIC 9532219

Jae-Rim Koo, Jae Woo Lee, Jang-Ho Park, Kyeongsoo Hong

arxiv:1602.02217 v1 · 2016-02-06 · 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{RFIJRMRJK2YPV4VTMDEHUE4TAE}

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	2026-05-18T01:18:37.564537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

895098b22956b0faf2b360c87a13930100b32f1464f96ee7433e89f0751eaf30

Aliases

arxiv: 1602.02217 · arxiv_version: 1602.02217v1 · doi: 10.48550/arxiv.1602.02217 · pith_short_12: RFIJRMRJK2YP · pith_short_16: RFIJRMRJK2YPV4VT · pith_short_8: RFIJRMRJ

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/RFIJRMRJK2YPV4VTMDEHUE4TAE \
  | 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: 895098b22956b0faf2b360c87a13930100b32f1464f96ee7433e89f0751eaf30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9612625d3f9a4e0a6543a5d5443bc414461e9ad01873067dd41544442701c4ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-06T05:10:23Z",
    "title_canon_sha256": "335dacf814e1ff184c669fd71a22c9a8f35404fcd700a3c968fb76c040aedc09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02217",
    "kind": "arxiv",
    "version": 1
  }
}