Pith Number

pith:NNKAVRJP

pith:2014:NNKAVRJPFLJSLA4NC76PRUTWLC

not attested not anchored not stored refs pending

Automatic data analysis for Sky Brightness Monitor

A. Elmhamdi, A. S. Kordi, H.A. Al-trabulsy, M. Y. Zhao, S. Q. Liu, T. F. Song, X. F. Zhang, Y. D. Shen, Y. H. Miao, Y. Liu, Z. J. Tian

arxiv:1406.5109 v1 · 2014-06-19 · 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{NNKAVRJPFLJSLA4NC76PRUTWLC}

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	2026-05-18T01:42:52.942867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b540ac52f2ad325838d17fcf8d27658bb1c0d3ba3d16925ab56b35187f291db

Aliases

arxiv: 1406.5109 · arxiv_version: 1406.5109v1 · doi: 10.48550/arxiv.1406.5109 · pith_short_12: NNKAVRJPFLJS · pith_short_16: NNKAVRJPFLJSLA4N · pith_short_8: NNKAVRJP

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/NNKAVRJPFLJSLA4NC76PRUTWLC \
  | 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: 6b540ac52f2ad325838d17fcf8d27658bb1c0d3ba3d16925ab56b35187f291db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf574e4db48801e42757edc0d767c32d7747c10a3cb838cb049f3ecf983fa00",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-19T16:54:14Z",
    "title_canon_sha256": "fe11dc1df0633cc3fc1cdd5d4585835d63828ead80dd949eda9648000b22cfaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5109",
    "kind": "arxiv",
    "version": 1
  }
}