Pith Number

pith:LSP3QMTD

pith:2013:LSP3QMTD4HJC7HX7U3BNFPZXGD

not attested not anchored not stored refs pending

The kinematics of the diffuse ionized gas in NGC 4666

Dominik J. Bomans, Michel Marcelin, Peter Kamphuis, Pierre Voigtl\"ander, Ralf-J\"urgen Dettmar

arxiv:1304.7724 v1 · 2013-04-29 · 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{LSP3QMTD4HJC7HX7U3BNFPZXGD}

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	2026-05-18T01:50:14.586050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c9fb83263e1d22f9effa6c2d2bf3730ccf3b7b1ff135fdd078de9d9af33c482

Aliases

arxiv: 1304.7724 · arxiv_version: 1304.7724v1 · doi: 10.48550/arxiv.1304.7724 · pith_short_12: LSP3QMTD4HJC · pith_short_16: LSP3QMTD4HJC7HX7 · pith_short_8: LSP3QMTD

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/LSP3QMTD4HJC7HX7U3BNFPZXGD \
  | 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: 5c9fb83263e1d22f9effa6c2d2bf3730ccf3b7b1ff135fdd078de9d9af33c482

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04fd8ca314d96c31abb6ed7dd5f9d0f8618253061e05b7073d007caeb8358dd5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-29T17:50:17Z",
    "title_canon_sha256": "60d3c73b0d665e71f97bdc81a03c04d49950e65813e19d38966181e817c4998b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7724",
    "kind": "arxiv",
    "version": 1
  }
}