Pith Number

pith:EL4OVNK6

pith:2015:EL4OVNK6A3XZYWHR2WVWREDDNQ

not attested not anchored not stored refs pending

South Galactic Cap u-band Sky Survey (SCUSS): Data Release

Boliang He, Cheng Li, Dongwei Fan, Hu Zou, Jiali Wang, Jundan Nie, Jun Ma, Michael Lesser, Shiyin Shen, Tianmeng Zhang, Xiaohui Fan, Xiyan Peng, Xu Zhou, Yipeng Jing, Zhaoji Jiang, Zhenyu Wu, Zhimin Zhou, Zhou Fan

arxiv:1511.07575 v2 · 2015-11-24 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EL4OVNK6A3XZYWHR2WVWREDDNQ}

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	2026-05-18T01:21:29.947566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f8eab55e06ef9c58f1d5ab6890636c1e599cadea1458491a652ef0a8953df9

Aliases

arxiv: 1511.07575 · arxiv_version: 1511.07575v2 · doi: 10.48550/arxiv.1511.07575 · pith_short_12: EL4OVNK6A3XZ · pith_short_16: EL4OVNK6A3XZYWHR · pith_short_8: EL4OVNK6

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/EL4OVNK6A3XZYWHR2WVWREDDNQ \
  | 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: 22f8eab55e06ef9c58f1d5ab6890636c1e599cadea1458491a652ef0a8953df9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df0e77c5b6bb0f037eb357d8b91a7fb494fdee2d40380d499ee3ab0551f98287",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-11-24T05:32:59Z",
    "title_canon_sha256": "5f1e1536322e9641fb66dfbf3ec9616894178db5f20b8509e854a7495abd700a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07575",
    "kind": "arxiv",
    "version": 2
  }
}