Pith Number

pith:FW4NXQCK

pith:2014:FW4NXQCK2WH37BWEVF7BPNK6D5

not attested not anchored not stored refs pending

Circumnuclear Molecular Gas in Megamaser Disk Galaxies NGC 4388 and NGC 1194

Anil Seth, Glenn van de Ven, Jenny E. Greene, Jonelle Walsh, Mariya Lyubenova, Ronald Laesker

arxiv:1405.1430 v1 · 2014-05-06 · 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{FW4NXQCK2WH37BWEVF7BPNK6D5}

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	2026-05-18T01:43:16.981541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db8dbc04ad58fbf86c4a97e17b55e1f6639751b2bb1af4dc2c634774e43676c

Aliases

arxiv: 1405.1430 · arxiv_version: 1405.1430v1 · doi: 10.48550/arxiv.1405.1430 · pith_short_12: FW4NXQCK2WH3 · pith_short_16: FW4NXQCK2WH37BWE · pith_short_8: FW4NXQCK

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/FW4NXQCK2WH37BWEVF7BPNK6D5 \
  | 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: 2db8dbc04ad58fbf86c4a97e17b55e1f6639751b2bb1af4dc2c634774e43676c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba24c3d6f57d111fce0396669bde9dcaaa4039f138d53438570b7b02043a6abe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-05-06T20:00:49Z",
    "title_canon_sha256": "946291ff37ba39734676eb66d489af3b7581f2044380bd21c8af1b7afebf79cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1430",
    "kind": "arxiv",
    "version": 1
  }
}