Pith Number

pith:ZILDU2YL

pith:2017:ZILDU2YLY2MZAWTLSALUSF6346

not attested not anchored not stored refs pending

The Fine Line Between Normal and Starburst Galaxies

Alexander Karim, Caitlin M. Casey, Carlos Gomez Guijarro, Eva Schinnerer, Georgios Magdis, H. Jabran Zahid, Isabella Cortzen, Ivana Damjanov, Kartik Sheth, Kimberly S. Scott, Nicholas Lee, Sarah K. Leslie, Sune Toft

arxiv:1710.02757 v1 · 2017-10-07 · 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{ZILDU2YLY2MZAWTLSALUSF6346}

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	2026-05-18T00:33:28.915422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca163a6b0bc699905a6b90174917dbe79a1e94acc89e5b0fc1089fcde260f6f4

Aliases

arxiv: 1710.02757 · arxiv_version: 1710.02757v1 · doi: 10.48550/arxiv.1710.02757 · pith_short_12: ZILDU2YLY2MZ · pith_short_16: ZILDU2YLY2MZAWTL · pith_short_8: ZILDU2YL

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/ZILDU2YLY2MZAWTLSALUSF6346 \
  | 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: ca163a6b0bc699905a6b90174917dbe79a1e94acc89e5b0fc1089fcde260f6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c621a2e9053edd0f3a3fe72fcad84bc5961d6eab6ed6668eff857cc9eb42912d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-10-07T23:20:59Z",
    "title_canon_sha256": "46659cc99b544d73b188582f7d299dc9e3ded67a28ed9c0b9d9b8e960a866d32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02757",
    "kind": "arxiv",
    "version": 1
  }
}