Pith Number

pith:ZFQUSVT7

pith:2023:ZFQUSVT7LEDH4UZRQ4UTG4VT63

not attested not anchored not stored refs pending

Photometric Selection of Unobscured QSOs in the Ecliptic Poles: KMTNet in the South Field and Pan-STARRS in the North Field

Byeong-Gon Park, Dohyeong Kim, Donghoon Son, Dongseob Lee, Hyunjin Jeong, Hyunjin Shim, Hyunmi Song, Jong-Hak Woo, Jongwan Ko, Joon Hyeop Lee, Kwang-Il Seon, Luis C. Ho, Minjin Kim, Sang Chul Kim, Sang-Mok Cha, Woong-Seob Jeong, Woowon Byun, Yongjung Kim, Yongseok Lee, Yujin Yang, Yun-Kyeong Sheen

arxiv:2307.15307 v1 · 2023-07-28 · 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{ZFQUSVT7LEDH4UZRQ4UTG4VT63}

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	2026-07-05T06:35:33.376653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96149567f59067e533187293372b3f6ee1b313f58e66e981bdff6a59f4d2fa6

Aliases

arxiv: 2307.15307 · arxiv_version: 2307.15307v1 · doi: 10.48550/arxiv.2307.15307 · pith_short_12: ZFQUSVT7LEDH · pith_short_16: ZFQUSVT7LEDH4UZR · pith_short_8: ZFQUSVT7

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/ZFQUSVT7LEDH4UZRQ4UTG4VT63 \
  | 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: c96149567f59067e533187293372b3f6ee1b313f58e66e981bdff6a59f4d2fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d9c57e4131f03b91885d17a45400944132435f42f14e0f8182c96eb38a3a7e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-28T04:58:54Z",
    "title_canon_sha256": "e4465c77a7c27adb5640d1f5169801c8c095086bdba5c498df752b44319fa110"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15307",
    "kind": "arxiv",
    "version": 1
  }
}