Pith Number

pith:XABXMWKR

pith:2010:XABXMWKRDP2STEWZPF6UZ2SFJU

not attested not anchored not stored refs pending

A kinematic study of the neutral and ionised gas in the irregular dwarf galaxies IC 4662 and NGC 5408

A.R. Lopez-Sanchez, B.S. Koribalski, D.J. Bomans, J. van Eymeren, R.-J. Dettmar

arxiv:1004.4757 v1 · 2010-04-27 · 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{XABXMWKRDP2STEWZPF6UZ2SFJU}

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	2026-05-18T00:36:33.851943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8037659511bf52992d9797d4cea454d18711cf5dcbdeb37b147b44eee4f94ee

Aliases

arxiv: 1004.4757 · arxiv_version: 1004.4757v1 · doi: 10.48550/arxiv.1004.4757 · pith_short_12: XABXMWKRDP2S · pith_short_16: XABXMWKRDP2STEWZ · pith_short_8: XABXMWKR

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/XABXMWKRDP2STEWZPF6UZ2SFJU \
  | 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: b8037659511bf52992d9797d4cea454d18711cf5dcbdeb37b147b44eee4f94ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55473138aa3032baef4a7b71f9915d2d7ff4d0097e108d32d0d27859486ffc09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-27T10:40:00Z",
    "title_canon_sha256": "2e5852b9958de8141802107ac00d992ca06ac9d5cb49451699f2783ee71c662d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4757",
    "kind": "arxiv",
    "version": 1
  }
}