Pith Number

pith:Q2PCMDOF

pith:2021:Q2PCMDOFTCWOS27NLN2DXHR2RA

not attested not anchored not stored refs pending

A Long Stream of Metal-Poor Cool Gas around a Massive Starburst Galaxy at z = 2.67

Alan Stockton, Asantha Cooray, Desika Narayanan, Hai Fu, J. Xavier Prochaska, Marie Wingyee Lau, Rui Xue, Sam Ponnada

arxiv:2101.06273 v2 · 2021-01-15 · 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{Q2PCMDOFTCWOS27NLN2DXHR2RA}

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	2026-07-05T02:18:07.128583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

869e260dc598ace96bed5b743b9e3a881c7ae483fd41dc7bcb83e7c6a1629594

Aliases

arxiv: 2101.06273 · arxiv_version: 2101.06273v2 · doi: 10.48550/arxiv.2101.06273 · pith_short_12: Q2PCMDOFTCWO · pith_short_16: Q2PCMDOFTCWOS27N · pith_short_8: Q2PCMDOF

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/Q2PCMDOFTCWOS27NLN2DXHR2RA \
  | 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: 869e260dc598ace96bed5b743b9e3a881c7ae483fd41dc7bcb83e7c6a1629594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2db436754c489ef3a96c859139a2db95421add4de7574f5c197e1ebd21142993",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-01-15T19:00:01Z",
    "title_canon_sha256": "e5eae9aa88c7f32b2cc00faeb04caa8d33848e9f02bdfaecf8987f258d759d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06273",
    "kind": "arxiv",
    "version": 2
  }
}