Pith Number

pith:L6PACX4C

pith:2017:L6PACX4CMX3X767R2N3SYRMUO6

not attested not anchored not stored refs pending

Extreme CO Isotopic Abundances in the ULIRG IRAS 13120-5453: An Extremely Young Starburst or Top-Heavy Initial Mass Function

Christine D. Wilson, George C. Privon, Kazimierz Sliwa, Susanne Aalto

arxiv:1704.06671 v1 · 2017-04-21 · 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{L6PACX4CMX3X767R2N3SYRMUO6}

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	2026-05-18T00:44:46.571947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f9e015f8265f77ffbf1d3772c459477b727a27dad665a1e600b05a3521073d0

Aliases

arxiv: 1704.06671 · arxiv_version: 1704.06671v1 · doi: 10.48550/arxiv.1704.06671 · pith_short_12: L6PACX4CMX3X · pith_short_16: L6PACX4CMX3X767R · pith_short_8: L6PACX4C

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/L6PACX4CMX3X767R2N3SYRMUO6 \
  | 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: 5f9e015f8265f77ffbf1d3772c459477b727a27dad665a1e600b05a3521073d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a39e8b8a4c18f0e18ba7e801fb8566aeabaa87f29787d4e020e67095f454229",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-04-21T18:21:41Z",
    "title_canon_sha256": "bc563454a0ce90e376863c4574dddaf952914eb1eae5bc84d4fd981d337a432a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06671",
    "kind": "arxiv",
    "version": 1
  }
}