Pith Number

pith:6S32MXHQ

pith:2013:6S32MXHQP7I3QEZD36DLADAJO5

not attested not anchored not stored refs pending

Photometry of Variable Stars from Dome A, Antarctica: Results from the 2010 Observing Season

Carl R. Pennypacker, Daniel Luong-Van, Donald G. York, Huigen Yang, Ji Yang, John W. V. Storey, Jon S. Lawrence, Lifan Wang, Lingzhi Wang, Long-long Feng, Lucas M. Macri, Michael C. B. Ashley, Qiang Liu, Xiangqun Cui, Xiangyan Yuan, Xuefei Gong, Xu Zhou, Zhaohui Shang, Zhenxi Zhu, Zonghong Zhu

arxiv:1309.3325 v1 · 2013-09-12 · 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{6S32MXHQP7I3QEZD36DLADAJO5}

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	2026-05-18T01:47:42.386409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b7a65cf07fd1b81323df86b00c097742caaf56263dc3717c247edc69ea3030

Aliases

arxiv: 1309.3325 · arxiv_version: 1309.3325v1 · doi: 10.48550/arxiv.1309.3325 · pith_short_12: 6S32MXHQP7I3 · pith_short_16: 6S32MXHQP7I3QEZD · pith_short_8: 6S32MXHQ

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/6S32MXHQP7I3QEZD36DLADAJO5 \
  | 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: f4b7a65cf07fd1b81323df86b00c097742caaf56263dc3717c247edc69ea3030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0731a04c195aebcca2cb46613543b515f6f2cc8a1218b8533d7fa2469ebefd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-09-12T22:43:04Z",
    "title_canon_sha256": "6829509241680c21ec5c7c2c55453fb0003235e715834b088c7c7fd7eed35a09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3325",
    "kind": "arxiv",
    "version": 1
  }
}