Pith Number

pith:IYZDL53Y

pith:2012:IYZDL53Y2EF6MHK5RDD6PYBZKY

not attested not anchored not stored refs pending

The anatomy of an extreme starburst within 1.3Gyr of the Big Bang revealed by ALMA

C.L. Carilli (NRAO), D. Riechers (Cornell), F. Walter (MPIA), J. Wagg (ESO), L. Lentati (MRAO), R. Maiolino (MRAO), R. McMahon (IoA), W. Wolfe (UCSD)

arxiv:1211.6973 v2 · 2012-11-29 · 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{IYZDL53Y2EF6MHK5RDD6PYBZKY}

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	2026-05-18T01:52:53.265264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

463235f778d10be61d5d88c7e7e039561f345c53fdfd8ca6e095449edf1099f1

Aliases

arxiv: 1211.6973 · arxiv_version: 1211.6973v2 · doi: 10.48550/arxiv.1211.6973 · pith_short_12: IYZDL53Y2EF6 · pith_short_16: IYZDL53Y2EF6MHK5 · pith_short_8: IYZDL53Y

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/IYZDL53Y2EF6MHK5RDD6PYBZKY \
  | 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: 463235f778d10be61d5d88c7e7e039561f345c53fdfd8ca6e095449edf1099f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74cf6ca8085f2ad93ee067363b75698af3f5e81d594878cc74a88223a0046f21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-29T16:37:54Z",
    "title_canon_sha256": "726646f13437ec66ef6b1e6225e2f984cfb63ff05609353a03cfa7bda50dd715"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6973",
    "kind": "arxiv",
    "version": 2
  }
}