Pith Number

pith:YPQWZLKT

pith:2023:YPQWZLKTAMQ7EAN6UG63U4RESJ

not attested not anchored not stored refs pending

Extreme damped Lyman-$\alpha$ absorption in young star-forming galaxies at $z=9-11$

Abdurro'uf, Anne Hutter, Charlotte A. Mason, Dan Coe, Darach Watson, Gabriel Brammer, Intae Jung, Jorryt Matthee, Kasper E. Heintz, Meghana Killi, Nial R. Tanvir, Pablo Arrabal Haro, P\'all Jakobsson, Pascal A. Oesch, Peter Laursen, Rohan P. Naidu, Simone Vejlgaard, Steven L. Finkelstein, Sune Toft, Tiger Yu-Yang Hsiao, Victoria B. Strait

arxiv:2306.00647 v1 · 2023-06-01 · astro-ph.GA · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPQWZLKTAMQ7EAN6UG63U4RESJ}

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

3 papers in Pith

Absorption of Gravitons and Photon Luminosities of Interstellar/Intergalactic Hydrogen Atoms

MEGA and SMILES Find Fewer Dusty Galaxies than Expected at Cosmic Noon

Receipt and verification

First computed	2026-07-05T06:16:29.238125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e16cad530321f201bea1bdba7224924eb2bbccfb98b7506fa185354a6381cc

Aliases

arxiv: 2306.00647 · arxiv_version: 2306.00647v1 · doi: 10.48550/arxiv.2306.00647 · pith_short_12: YPQWZLKTAMQ7 · pith_short_16: YPQWZLKTAMQ7EAN6 · pith_short_8: YPQWZLKT

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/YPQWZLKTAMQ7EAN6UG63U4RESJ \
  | 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: c3e16cad530321f201bea1bdba7224924eb2bbccfb98b7506fa185354a6381cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef868c2bb2fb8e6bc3ae1a7a147699f07454a2076e8553dbf769ce2ee3a0b23a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-01T13:14:39Z",
    "title_canon_sha256": "3f0dbe50a7f99186d45e7e7f4cf7cd422735d6240e2987ea3103b9971d9018eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.00647",
    "kind": "arxiv",
    "version": 1
  }
}