Pith Number

pith:CT4SA2NG

pith:2014:CT4SA2NGUM4CC2GBEXGULQNET6

not attested not anchored not stored refs pending

Dust in the Radio Galaxy and Merger Remnant NGC 1316 (Fornax A)

Bernard Duah Asabere, Cathy Horellou, Hartmut Winkler, Lerothodi Leeuw, Thomas Jarrett

arxiv:1409.2474 v1 · 2014-09-08 · 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{CT4SA2NGUM4CC2GBEXGULQNET6}

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	2026-05-18T02:43:16.913822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14f92069a6a3382168c125cd45c1a49f8634e8cf4b3ad132dc58d30b12e03b43

Aliases

arxiv: 1409.2474 · arxiv_version: 1409.2474v1 · doi: 10.48550/arxiv.1409.2474 · pith_short_12: CT4SA2NGUM4C · pith_short_16: CT4SA2NGUM4CC2GB · pith_short_8: CT4SA2NG

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/CT4SA2NGUM4CC2GBEXGULQNET6 \
  | 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: 14f92069a6a3382168c125cd45c1a49f8634e8cf4b3ad132dc58d30b12e03b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fd02db71bc2977693cab10d6f9ac1414a0e71c293cfa6e349e7735ba29bc421",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-08T19:20:29Z",
    "title_canon_sha256": "7be602328f2ce64b54f704d562cf8c94897020c7367dc16214d86cd3a61a94a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2474",
    "kind": "arxiv",
    "version": 1
  }
}