Pith Number

pith:W3MOPI52

pith:2013:W3MOPI522AXBHOZVEDDAXFCLQV

not attested not anchored not stored refs pending

ALFALFA Discovery of the Nearby Gas-Rich Dwarf Galaxy Leo P. I. HI Observations

Elijah Z. Bernstein-Cooper, Elizabeth A. K. Adams, Evan D. Skillman, John J. Salzer, John M. Cannon, Katherine L. Rhode, Kristen B. W. McQuinn, Martha P. Haynes, Riccardo Giovanelli

arxiv:1305.0272 v1 · 2013-05-01 · 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{W3MOPI522AXBHOZVEDDAXFCLQV}

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.

Cited by

1 paper in Pith

HI Observations of Baryon-Dominated Dwarf Galaxy Candidates

Receipt and verification

First computed	2026-05-18T01:50:13.552219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6d8e7a3bad02e13bb3520c60b944b855ff3ef76f6ae20c60186ef6e16e71ef8

Aliases

arxiv: 1305.0272 · arxiv_version: 1305.0272v1 · doi: 10.48550/arxiv.1305.0272 · pith_short_12: W3MOPI522AXB · pith_short_16: W3MOPI522AXBHOZV · pith_short_8: W3MOPI52

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/W3MOPI522AXBHOZVEDDAXFCLQV \
  | 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: b6d8e7a3bad02e13bb3520c60b944b855ff3ef76f6ae20c60186ef6e16e71ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0292f808c705bb01823cb462d588b9c2fd56275334b90d425c60e6e82250be43",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-01T20:00:15Z",
    "title_canon_sha256": "27465c30be6c659f20e749c609aafc2be92e39f2b90f990c35e04320db6a7c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.0272",
    "kind": "arxiv",
    "version": 1
  }
}