Pith Number

pith:4H4LTAYN

pith:2012:4H4LTAYNKZEUFHYMC327SUXTH2

not attested not anchored not stored refs pending

The Stellar and Gas Kinematics of the LITTLE THINGS Dwarf Irregular Galaxy NGC 1569

Bruce Elmegreen, Deidre A. Hunter, Elias Brinks, Erik Tollerud, Hong-Xin Zhang, Kimberly Herrmann, Megan Johnson, Se-Heon Oh

arxiv:1209.2453 v1 · 2012-09-11 · astro-ph.CO · 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{4H4LTAYNKZEUFHYMC327SUXTH2}

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	2026-05-18T03:29:16.165292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f8b9830d5649429f0c16f5f952f33e83b293bad423e9f16e4b92d323a5e298

Aliases

arxiv: 1209.2453 · arxiv_version: 1209.2453v1 · doi: 10.48550/arxiv.1209.2453 · pith_short_12: 4H4LTAYNKZEU · pith_short_16: 4H4LTAYNKZEUFHYM · pith_short_8: 4H4LTAYN

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/4H4LTAYNKZEUFHYMC327SUXTH2 \
  | 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: e1f8b9830d5649429f0c16f5f952f33e83b293bad423e9f16e4b92d323a5e298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2931eeb1f4bc1c10fe7d578addea0dc522bfa9e6076bb12fafd2fb2faffc4d4a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-11T22:30:39Z",
    "title_canon_sha256": "2f5c482c2ba3bb764a946c53487d56f2d5af2c427fd7b777b9555b85e4b1ada4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2453",
    "kind": "arxiv",
    "version": 1
  }
}