Pith Number

pith:NRCZHFYU

pith:2016:NRCZHFYUVYKTIAE2PUE42SS2UJ

not attested not anchored not stored refs pending

First results from the MADCASH Survey: A Faint Dwarf Galaxy Companion to the Low Mass Spiral Galaxy NGC 2403 at 3.2 Mpc

Aaron J. Romanowsky, Ananthan Karunakaran, Annika H. G. Peter, Beth Willman, David J. Sand, Denija Crnojevi\'c, Duncan A. Forbes, Eric F. Bell, Evan Kirby, Jay Strader, Jean P. Brodie, Jeffrey L. Carlin, Jonathan Hargis, Kristine Spekkens, Paul Price, Robert Lupton

arxiv:1608.02591 v1 · 2016-08-08 · 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{NRCZHFYUVYKTIAE2PUE42SS2UJ}

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	2026-05-18T01:07:15.423920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c45939714ae1534009a7d09cd4a5aa27a26d6f3e4ca89ce22362e9d8232720b

Aliases

arxiv: 1608.02591 · arxiv_version: 1608.02591v1 · doi: 10.48550/arxiv.1608.02591 · pith_short_12: NRCZHFYUVYKT · pith_short_16: NRCZHFYUVYKTIAE2 · pith_short_8: NRCZHFYU

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/NRCZHFYUVYKTIAE2PUE42SS2UJ \
  | 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: 6c45939714ae1534009a7d09cd4a5aa27a26d6f3e4ca89ce22362e9d8232720b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c16f8bac2142622f0d68e65a12e9f227cf608bc67b90d21a3c45b83027bf2706",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-08T20:00:04Z",
    "title_canon_sha256": "1e2b43506955889102e0a397373dc23ed5eae935c0bc00e5179449c4fa7ba792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02591",
    "kind": "arxiv",
    "version": 1
  }
}