Pith Number

pith:2VQI6MOL

pith:2012:2VQI6MOLIUN5DRTVHQ44H7VU6O

not attested not anchored not stored refs pending

Estimating the Star Formation Rate at 1 kpc Scales in Nearby Galaxies

Adam K. Leroy, Alberto Bolatto, Andreas Schruba, Barry Madore, Elias Brinks, Eric Murphy, Fabian Walter, Frank Bigiel, Juan-Carlos Munoz-Mateos, Karin Sandstrom, Samuel Boissier, W.J.G. de Blok

arxiv:1202.2873 v1 · 2012-02-13 · 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{2VQI6MOLIUN5DRTVHQ44H7VU6O}

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	2026-05-18T01:58:28.976731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5608f31cb451bd1c6753c39c3feb4f39b934600e02a877fa63163f7ac45c815

Aliases

arxiv: 1202.2873 · arxiv_version: 1202.2873v1 · doi: 10.48550/arxiv.1202.2873 · pith_short_12: 2VQI6MOLIUN5 · pith_short_16: 2VQI6MOLIUN5DRTV · pith_short_8: 2VQI6MOL

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/2VQI6MOLIUN5DRTVHQ44H7VU6O \
  | 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: d5608f31cb451bd1c6753c39c3feb4f39b934600e02a877fa63163f7ac45c815

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb5449dcdbfd8f468083e9ab0d0f92e7d6bfbea0c55b87a3090109279372f601",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-13T21:25:02Z",
    "title_canon_sha256": "2362453196220c96feb5668d7a0a158b65100a3e87ffb28f2919c57278fc2bd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2873",
    "kind": "arxiv",
    "version": 1
  }
}