Pith Number

pith:JUF7VLNO

pith:2013:JUF7VLNOMFIBCIUQSSCGH2KGIT

not attested not anchored not stored refs pending

Numerical modelling of the lobes of radio galaxies in cluster environments

M. G. H. Krause, M. J. Hardcastle

arxiv:1301.2531 v1 · 2013-01-11 · 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{JUF7VLNOMFIBCIUQSSCGH2KGIT}

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	2026-05-18T01:52:13.354813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d0bfaadae6150112290948463e94644da1a102317144f83afc5ead3c7a035bb

Aliases

arxiv: 1301.2531 · arxiv_version: 1301.2531v1 · doi: 10.48550/arxiv.1301.2531 · pith_short_12: JUF7VLNOMFIB · pith_short_16: JUF7VLNOMFIBCIUQ · pith_short_8: JUF7VLNO

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/JUF7VLNOMFIBCIUQSSCGH2KGIT \
  | 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: 4d0bfaadae6150112290948463e94644da1a102317144f83afc5ead3c7a035bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd0962cf17fa5021814fe226a70c3ff0c83bd4ad578af7a1d0b8438390d3476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-11T16:08:51Z",
    "title_canon_sha256": "e91544bceba76fe7dc72c41acd12e612bee018564a558063c948d26afb5ac36f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2531",
    "kind": "arxiv",
    "version": 1
  }
}