Pith Number

pith:HGGUSGHY

pith:2016:HGGUSGHYMGMXMMYFA2ODM2BTY3

not attested not anchored not stored refs pending

ALMACAL II: Extreme star-formation-rate densities in a pair of dusty starbursts at $z = 3.442$ revealed by ALMA 20-milliarcsec resolution imaging

A. D. Biggs, I. Oteo, I. Smail, M. A. Zwaan, R. J. Ivison

arxiv:1607.06464 v1 · 2016-07-21 · 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{HGGUSGHYMGMXMMYFA2ODM2BTY3}

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	2026-05-18T00:48:17.401009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398d4918f86199763305069c366833c6ef17847fc8de3e98498c2d3d3d8b1d86

Aliases

arxiv: 1607.06464 · arxiv_version: 1607.06464v1 · doi: 10.48550/arxiv.1607.06464 · pith_short_12: HGGUSGHYMGMX · pith_short_16: HGGUSGHYMGMXMMYF · pith_short_8: HGGUSGHY

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/HGGUSGHYMGMXMMYFA2ODM2BTY3 \
  | 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: 398d4918f86199763305069c366833c6ef17847fc8de3e98498c2d3d3d8b1d86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a451a56b1a4f9e29714edfbb858211a6ba0d642ce8c3e1c8804c5182938fb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-07-21T20:00:07Z",
    "title_canon_sha256": "c0f821a6fb695994e4af4b3bf78a299e31dba12b84acf83a473ddc99a221419b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06464",
    "kind": "arxiv",
    "version": 1
  }
}