Pith Number

pith:I6FGJAAP

pith:2015:I6FGJAAPF4VUMUYJ5JDYGRRY2Y

not attested not anchored not stored refs pending

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

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

arxiv:1509.02647 v1 · 2015-09-09 · astro-ph.GA · 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{I6FGJAAPF4VUMUYJ5JDYGRRY2Y}

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	2026-05-18T01:29:44.753089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

478a64800f2f2b465309ea47834638d62a9bc09b856a1c6cc4f8390391cc8862

Aliases

arxiv: 1509.02647 · arxiv_version: 1509.02647v1 · doi: 10.48550/arxiv.1509.02647 · pith_short_12: I6FGJAAPF4VU · pith_short_16: I6FGJAAPF4VUMUYJ · pith_short_8: I6FGJAAP

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/I6FGJAAPF4VUMUYJ5JDYGRRY2Y \
  | 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: 478a64800f2f2b465309ea47834638d62a9bc09b856a1c6cc4f8390391cc8862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e6e2453266a7659bd27c648a1f08b86d43d631fe82d4b6f2e727450b8fcbc1",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-09-09T06:28:36Z",
    "title_canon_sha256": "460433a5c1bca7c2701503fd5a0d74ece21bb48a2b0a946e98a47ec9c2174423"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.02647",
    "kind": "arxiv",
    "version": 1
  }
}