Pith Number

pith:U65WVZOX

pith:2012:U65WVZOXVRJT4JU4PDJJGR4UCG

not attested not anchored not stored refs pending

Magnetic activity of several low-mass eclipsing binary

Liyun Zhang, Qifeng Pi, Zhongmu Li, Zhongzhong Zhu

arxiv:1209.1574 v1 · 2012-09-07 · 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{U65WVZOXVRJT4JU4PDJJGR4UCG}

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	2026-05-18T03:46:04.449169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7bb6ae5d7ac533e269c78d293479411b29468ade04e9faa5e94472cecc0af97

Aliases

arxiv: 1209.1574 · arxiv_version: 1209.1574v1 · doi: 10.48550/arxiv.1209.1574 · pith_short_12: U65WVZOXVRJT · pith_short_16: U65WVZOXVRJT4JU4 · pith_short_8: U65WVZOX

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/U65WVZOXVRJT4JU4PDJJGR4UCG \
  | 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: a7bb6ae5d7ac533e269c78d293479411b29468ade04e9faa5e94472cecc0af97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16ef143ebeda175daa020ad7224bb52d377b3c69e762bb64ed185b3c521cf36e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-07T15:44:40Z",
    "title_canon_sha256": "8c7d6f5607b29e20f9a749564a66bd130d3e081d0260ab0b398bcfba51f97f0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1574",
    "kind": "arxiv",
    "version": 1
  }
}