Pith Number

pith:BIWFPQXL

pith:2018:BIWFPQXLW3S5FQSWR6T7QGAA7F

not attested not anchored not stored refs pending

Meteorological data from KLAWS-2G for an astronomical site survey of Dome A, Antarctica

Bin Ma, Ce Yu, Fujia Du, Keliang Hu, Qiang Liu, Shihai Yang, Wei Wang, Yi Hu, Zhaohui Shang, Zhengyang Li, Zhen Zeng

arxiv:1810.05499 v1 · 2018-10-12 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIWFPQXLW3S5FQSWR6T7QGAA7F}

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	2026-05-17T23:59:04.658582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a2c57c2ebb6e5d2c2568fa7f81800f945ccb3058f5bd8c209e151aa47216fc5

Aliases

arxiv: 1810.05499 · arxiv_version: 1810.05499v1 · doi: 10.48550/arxiv.1810.05499 · pith_short_12: BIWFPQXLW3S5 · pith_short_16: BIWFPQXLW3S5FQSW · pith_short_8: BIWFPQXL

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/BIWFPQXLW3S5FQSWR6T7QGAA7F \
  | 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: 0a2c57c2ebb6e5d2c2568fa7f81800f945ccb3058f5bd8c209e151aa47216fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed918baba6f65a3d627fb21846f8b4b0aba77dcdcf4312132276ef60c1190b79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-12T13:36:43Z",
    "title_canon_sha256": "5d47f822a0105a47c9b8f663cd335314154e55ba72da31260a71b00fdde332ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05499",
    "kind": "arxiv",
    "version": 1
  }
}