Pith Number

pith:Z7S3VMIQ

pith:2022:Z7S3VMIQ2T3C2ZH3XHOQA3KK2H

not attested not anchored not stored refs pending

A strong He II $\lambda$1640 emitter with extremely blue UV spectral slope at $z=8.16$: presence of Pop III stars?

Cheng cheng, Emanuele Daddi, Gabriel Brammer, Haojing Yan, Junqiang Ge, Masamune Oguri, Matthew A. Malkan, Meicun Hou, Pablo Arrabal Haro, Shiwu Zhang, Tucker Jones, Xiao-Lei Meng, Xin Wang, Yifei Jin, Zhiyuan Ji

arxiv:2212.04476 v2 · 2022-12-08 · 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{Z7S3VMIQ2T3C2ZH3XHOQA3KK2H}

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.

Cited by

2 papers in Pith

TDEs on FIRE: Illuminating the Cosmic Evolution of Tidal Disruption Rates

Gravitational Waves from the Cosmic Dawn: Tracing Cosmic Black Hole Binaries with ET, LGWA and LISA

Receipt and verification

First computed	2026-07-05T10:11:12.276784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe5bab110d4f62d64fbb9dd006d4ad1ce72e6f84a00af32c0eefcc9b8a345cd

Aliases

arxiv: 2212.04476 · arxiv_version: 2212.04476v2 · doi: 10.48550/arxiv.2212.04476 · pith_short_12: Z7S3VMIQ2T3C · pith_short_16: Z7S3VMIQ2T3C2ZH3 · pith_short_8: Z7S3VMIQ

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/Z7S3VMIQ2T3C2ZH3XHOQA3KK2H \
  | 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: cfe5bab110d4f62d64fbb9dd006d4ad1ce72e6f84a00af32c0eefcc9b8a345cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b264e063d79560e14fdaa133440d45c66fb95475155e2a0d5f213b39f4948c73",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-12-08T18:51:10Z",
    "title_canon_sha256": "18d51652df9e29c47c47be465b72a2038767b154562245acc74c0a880779d4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.04476",
    "kind": "arxiv",
    "version": 2
  }
}