Pith Number

pith:GB5NAFGN

pith:2008:GB5NAFGN663GAPUKCF5TS6ME4C

not attested not anchored not stored refs pending

The Sub-parsec Scale Radio Properties of Southern Starburst Galaxies. II. Supernova Remnants, the Supernova Rate, and the Ionised Medium in the NGC 4945 Starburst

E. Lenc, S. J. Tingay

arxiv:0811.0057 v1 · 2008-11-01 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GB5NAFGN663GAPUKCF5TS6ME4C}

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.

Cited by

1 paper in Pith

Diffuse gamma-ray emission in the vicinity of open cluster Berkeley 87

Receipt and verification

First computed	2026-05-18T02:15:22.579330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307ad014cdf7b6603e8a117b397984e0ba4a66bf9fe6ce8e819ef0088b8d7ddb

Aliases

arxiv: 0811.0057 · arxiv_version: 0811.0057v1 · doi: 10.48550/arxiv.0811.0057 · pith_short_12: GB5NAFGN663G · pith_short_16: GB5NAFGN663GAPUK · pith_short_8: GB5NAFGN

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/GB5NAFGN663GAPUKCF5TS6ME4C \
  | 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: 307ad014cdf7b6603e8a117b397984e0ba4a66bf9fe6ce8e819ef0088b8d7ddb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "101d88384b854bf68d39a3139c46df48e06eba7fbc72383689eedaa31d5e31e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-11-01T03:45:35Z",
    "title_canon_sha256": "5aee630061abd8949839544ece4cb90b4cdaf745bd79a97adefdfef78906d8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.0057",
    "kind": "arxiv",
    "version": 1
  }
}