Pith Number

pith:WWK2L52N

pith:2016:WWK2L52N3X6WHG2J2KN4C4ORU5

not attested not anchored not stored refs pending

PM J03338+3320: Long-Period Superhumps in Growing Phase Following a Separate Precursor Outburst

Colin Littlefield, Eddy Muyllaert, Enrique de Miguel, Eugenia S. Kalinicheva, Hiroshi Itoh, Kiyoshi Kasai, Lewis M. Cook, Roger D. Pickard, Seiichiro Kiyota, Sergey Yu. Shugarov, Shawn Dvorak, Taichi Kato (Kyoto U), Tonny Vanmunster, William Stein, Yutaka Maeda

arxiv:1604.01103 v1 · 2016-04-05 · 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{WWK2L52N3X6WHG2J2KN4C4ORU5}

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	2026-05-18T01:13:11.252343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b595a5f74dddfd639b49d29bc171d1a741f021c1e5880b8bf0bc9c775f4441a7

Aliases

arxiv: 1604.01103 · arxiv_version: 1604.01103v1 · doi: 10.48550/arxiv.1604.01103 · pith_short_12: WWK2L52N3X6W · pith_short_16: WWK2L52N3X6WHG2J · pith_short_8: WWK2L52N

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/WWK2L52N3X6WHG2J2KN4C4ORU5 \
  | 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: b595a5f74dddfd639b49d29bc171d1a741f021c1e5880b8bf0bc9c775f4441a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ada689c7ab57dffc11d8b1d329a1e624c3c04d4c387bb6bb5f038e55668920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-05T01:03:37Z",
    "title_canon_sha256": "06c48f50bf809d0563587b13bb792c50c78969810aa402f0a69f0e7046a4db5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01103",
    "kind": "arxiv",
    "version": 1
  }
}