Pith Number

pith:L3NRQKCV

pith:2012:L3NRQKCVLPA6FN2YLVLD453XK3

not attested not anchored not stored refs pending

Resolved [CII] emission in a lensed quasar at z=4.4

C. De Breuck, F. Walter, J. Wagg, M. Krips, M. Meneghetti, M. Walmsley, P. Caselli, R. Maiolino, R. Neri, S. Gallerani, S. Martin, T. Nagao

arxiv:1205.4035 v2 · 2012-05-17 · 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{L3NRQKCVLPA6FN2YLVLD453XK3}

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	2026-05-18T01:57:25.904670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5edb1828555bc1e2b7585d563e777756fcdd365c1cc7e4fb836bd539101b0f10

Aliases

arxiv: 1205.4035 · arxiv_version: 1205.4035v2 · doi: 10.48550/arxiv.1205.4035 · pith_short_12: L3NRQKCVLPA6 · pith_short_16: L3NRQKCVLPA6FN2Y · pith_short_8: L3NRQKCV

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/L3NRQKCVLPA6FN2YLVLD453XK3 \
  | 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: 5edb1828555bc1e2b7585d563e777756fcdd365c1cc7e4fb836bd539101b0f10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7034e9cdf8e3b84602add9834b9cf286b63c62eafb759b6b8e1166ff8fe6d48c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-05-17T20:01:15Z",
    "title_canon_sha256": "1019a00d8524c57268b4f2c9ef7f0af3ba07ddcee92b52e5f05b1188c6d473d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4035",
    "kind": "arxiv",
    "version": 2
  }
}