Pith Number

pith:YAM2Z3DG

pith:2012:YAM2Z3DGTLZWYINJ6IZAJNAWN3

not attested not anchored not stored refs pending

Detection of X-ray periodicity from a new eclipsing polar candidate XGPS-I J183251-100106

(2) National Central University, (3) China Medical University), C. P. Hu (2), C. Y. Hui (1), K. A. Seo (1), L. C. C. Lin (3), Y. Chou (2) ((1) Chungnam National University

arxiv:1209.1169 v1 · 2012-09-06 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YAM2Z3DGTLZWYINJ6IZAJNAWN3}

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	2026-05-18T01:54:39.625637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c019acec669af36c21a9f23204b4166edd8a8cfde8931082c0eb408209d63caa

Aliases

arxiv: 1209.1169 · arxiv_version: 1209.1169v1 · doi: 10.48550/arxiv.1209.1169 · pith_short_12: YAM2Z3DGTLZW · pith_short_16: YAM2Z3DGTLZWYINJ · pith_short_8: YAM2Z3DG

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/YAM2Z3DGTLZWYINJ6IZAJNAWN3 \
  | 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: c019acec669af36c21a9f23204b4166edd8a8cfde8931082c0eb408209d63caa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b03d195fb61226ae0173c193c1fc7c4f390f824f869cb3321eba89c6ec92f65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-09-06T03:29:50Z",
    "title_canon_sha256": "09b21293a5e058f4ca632420abc5dd8b5d21102cd93eb5b121ebe27cc562702c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1169",
    "kind": "arxiv",
    "version": 1
  }
}