Pith Number

pith:GCW5K6GA

pith:2012:GCW5K6GAEZHUEMJT7YLRAU46ZG

not attested not anchored not stored refs pending

Discovery of a compact gas-rich DLA galaxy at z = 2.2: evidences for a starburst-driven outflow

C. Ledoux, J. P. U. Fynbo, M.-J. Maureira, P. Laursen, P. Noterdaeme, P. Petitjean, R. Srianand, S. D. Vergani, S. L\'opez

arxiv:1202.0280 v1 · 2012-02-01 · 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{GCW5K6GAEZHUEMJT7YLRAU46ZG}

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	2026-05-18T01:58:36.652024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30add578c0264f423133fe1710539ec99ec0c035112d91b343218f98064382ca

Aliases

arxiv: 1202.0280 · arxiv_version: 1202.0280v1 · doi: 10.48550/arxiv.1202.0280 · pith_short_12: GCW5K6GAEZHU · pith_short_16: GCW5K6GAEZHUEMJT · pith_short_8: GCW5K6GA

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/GCW5K6GAEZHUEMJT7YLRAU46ZG \
  | 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: 30add578c0264f423133fe1710539ec99ec0c035112d91b343218f98064382ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21cd47002e89947eb0433e401dd730a50181af66c453a0d36283d81c5e907f0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-01T21:00:01Z",
    "title_canon_sha256": "617f1abb29d8c2383a82d38deb2a3b3d4f15257f755758265762065bfe034838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0280",
    "kind": "arxiv",
    "version": 1
  }
}