Pith Number

pith:PJIMXZB2

pith:2013:PJIMXZB2OSB2ZDEOJTJESWMK3S

not attested not anchored not stored refs pending

Analysis of a Kepler Light Curve of the Novalike Cataclysmic Variable KIC 8751494

Hiroyuki Maehara (U. of Tokyo), Taichi Kato (Kyoto U.)

arxiv:1303.1237 v2 · 2013-03-06 · 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{PJIMXZB2OSB2ZDEOJTJESWMK3S}

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	2026-05-18T01:51:16.424923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a50cbe43a7483ac8c8e4cd249598adcbcdd9e4f8a124a0e3733f319869d6144

Aliases

arxiv: 1303.1237 · arxiv_version: 1303.1237v2 · doi: 10.48550/arxiv.1303.1237 · pith_short_12: PJIMXZB2OSB2 · pith_short_16: PJIMXZB2OSB2ZDEO · pith_short_8: PJIMXZB2

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/PJIMXZB2OSB2ZDEOJTJESWMK3S \
  | 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: 7a50cbe43a7483ac8c8e4cd249598adcbcdd9e4f8a124a0e3733f319869d6144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f109861fd9e1346cb3918494b3c2b32a4797fb63324631b0469dbeb673ec34c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-03-06T02:02:10Z",
    "title_canon_sha256": "6227eb6b198257f3ccd53396f38f0b90f60903d9db49acdb5d3044f44d59a411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1237",
    "kind": "arxiv",
    "version": 2
  }
}