Pith Number

pith:3XNHCHED

pith:2011:3XNHCHEDYKVJW7E2RTLDQG2ZQ4

not attested not anchored not stored refs pending

Toward a Unification of Star Formation Rate Determinations in the Milky Way and Other Galaxies

Laura Chomiuk, Matthew S. Povich

arxiv:1110.4105 v1 · 2011-10-18 · astro-ph.GA · astro-ph.CO · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XNHCHEDYKVJW7E2RTLDQG2ZQ4}

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	2026-05-18T02:00:09.032158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddda711c83c2aa9b7c9a8cd6381b59871bdeb46a00237547dee806f851663ffa

Aliases

arxiv: 1110.4105 · arxiv_version: 1110.4105v1 · doi: 10.48550/arxiv.1110.4105 · pith_short_12: 3XNHCHEDYKVJ · pith_short_16: 3XNHCHEDYKVJW7E2 · pith_short_8: 3XNHCHED

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/3XNHCHEDYKVJW7E2RTLDQG2ZQ4 \
  | 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: ddda711c83c2aa9b7c9a8cd6381b59871bdeb46a00237547dee806f851663ffa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "367ad2402d1e200f0520becc8d83e741801602faf8308a5b9a6b8df245acc161",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-18T20:00:00Z",
    "title_canon_sha256": "5e0b118b46104af24b7bc0f0932baff6acf27293d8854d3b012367f78ea66ca2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.4105",
    "kind": "arxiv",
    "version": 1
  }
}