Pith Number

pith:KXSNIF7V

pith:2014:KXSNIF7VNJWEWQW6WOIXOBSKQU

not attested not anchored not stored refs pending

Varying [CII]/[NII] line ratios in the interacting system BR1202-0725 at z=4.7

A. Weiss, B. Groves, C. Carilli, C. Ferkinhoff, D. Riechers, F. Bertoldi, F. Walter, P. Cox, R. Decarli, R. Maiolino, R. Neri

arxiv:1401.5076 v1 · 2014-01-20 · 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{KXSNIF7VNJWEWQW6WOIXOBSKQU}

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	2026-05-18T01:45:18.743847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55e4d417f56a6c4b42deb39177064a850b4880fffb9aef9b9200936b5b447030

Aliases

arxiv: 1401.5076 · arxiv_version: 1401.5076v1 · doi: 10.48550/arxiv.1401.5076 · pith_short_12: KXSNIF7VNJWE · pith_short_16: KXSNIF7VNJWEWQW6 · pith_short_8: KXSNIF7V

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/KXSNIF7VNJWEWQW6WOIXOBSKQU \
  | 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: 55e4d417f56a6c4b42deb39177064a850b4880fffb9aef9b9200936b5b447030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d27cab42834a2f96f2b560fa649fd574ee2809209e30a13b73dc20002680164",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-20T21:00:22Z",
    "title_canon_sha256": "f57f8f51f43e3b72b89591796d1e85f01e545100d7c45ef2b7f2857ff16ea64c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5076",
    "kind": "arxiv",
    "version": 1
  }
}