Pith Number

pith:M4PVEKNI

pith:2018:M4PVEKNIKNXLI4GPSJQJANLEAV

not attested not anchored not stored refs pending

The Infrared Medium-deep Survey. VI. Discovery of Faint Quasars at $z\sim5$ with a Medium-band-based Approach

Changsu Choi, Dohyeong Kim, Duho Kim, Gu Lim, Hye-In Lee, Hyunsung David Jun, Insu Paek, Jae-Woo Kim, Ji Hoon Kim, Joonho Kim, Jueun Hong, Marios Karouzos, Minhee Hyun, Minjin Kim, Myungshin Im, Seong-Kook Lee, Seoyeon Byeon, Soojong Pak, Sophia Kim, Suhyun Shin, Sungyong Hwang, Tae-Geun Ji, Won-Kee Park, Woojin Park, Yiseul Jeon, Yongjung Kim, Yongmin Yoon, Yoon Chan Taak

arxiv:1811.08606 v2 · 2018-11-21 · 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{M4PVEKNIKNXLI4GPSJQJANLEAV}

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	2026-05-17T23:56:16.793598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

671f5229a8536eb470cf9260903564056800c8c1d1dc4195d496e14c697680b7

Aliases

arxiv: 1811.08606 · arxiv_version: 1811.08606v2 · doi: 10.48550/arxiv.1811.08606 · pith_short_12: M4PVEKNIKNXL · pith_short_16: M4PVEKNIKNXLI4GP · pith_short_8: M4PVEKNI

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/M4PVEKNIKNXLI4GPSJQJANLEAV \
  | 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: 671f5229a8536eb470cf9260903564056800c8c1d1dc4195d496e14c697680b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d576c501737799277a7767be47f0751d4316f86ae6dfacd5aa451c8f4b3b1a9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-21T06:13:05Z",
    "title_canon_sha256": "c30ede019f41eaf2b4513de60b8b0625bf21f4d6f979fa8930bb8a796447f6a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08606",
    "kind": "arxiv",
    "version": 2
  }
}