Pith Number

pith:ZMCVN63N

pith:2013:ZMCVN63N35BAROASBE2NZS4T65

not attested not anchored not stored refs pending

Dwarf Galaxy Formation with H2-Regulated Star Formation: II. Gas-Rich Dark Galaxies at Redshift 2.5

Mark Krumholz, Michael Kuhlen, Piero Madau

arxiv:1305.5538 v2 · 2013-05-23 · 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{ZMCVN63N35BAROASBE2NZS4T65}

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	2026-05-18T01:49:47.157511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0556fb6ddf4208b8120934dccb93f741a087b664c8d8dd9b3b1890cd700791

Aliases

arxiv: 1305.5538 · arxiv_version: 1305.5538v2 · doi: 10.48550/arxiv.1305.5538 · pith_short_12: ZMCVN63N35BA · pith_short_16: ZMCVN63N35BAROAS · pith_short_8: ZMCVN63N

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/ZMCVN63N35BAROASBE2NZS4T65 \
  | 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: cb0556fb6ddf4208b8120934dccb93f741a087b664c8d8dd9b3b1890cd700791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9604729aed9761222a82f481d65ef3ae373e85ad8d4405c93e14fcb1c9d0b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-23T20:00:03Z",
    "title_canon_sha256": "91bdc5b03352400b0713bca9f1b60697f6e302daa0f89d3e7648bbce43a86461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5538",
    "kind": "arxiv",
    "version": 2
  }
}