Pith Number

pith:VGNBHV7U

pith:2014:VGNBHV7USFPE4BDIYVAECJ3FHX

not attested not anchored not stored refs pending

Using the morphology and magnetic fields of tailed radio galaxies as environmental probes

L. Pratley, M. Johnston-Hollitt, S. Dehghan

arxiv:1412.8596 v1 · 2014-12-30 · 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{VGNBHV7USFPE4BDIYVAECJ3FHX}

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	2026-05-18T01:41:15.235939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a99a13d7f4915e4e0468c5404127653dfeaa150508b7f4408f5287584158ec1b

Aliases

arxiv: 1412.8596 · arxiv_version: 1412.8596v1 · doi: 10.48550/arxiv.1412.8596 · pith_short_12: VGNBHV7USFPE · pith_short_16: VGNBHV7USFPE4BDI · pith_short_8: VGNBHV7U

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/VGNBHV7USFPE4BDIYVAECJ3FHX \
  | 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: a99a13d7f4915e4e0468c5404127653dfeaa150508b7f4408f5287584158ec1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73a68db1a1d3e8eb7679701248c830757a52189fdeb1b894b7e5937052d770b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-30T10:16:07Z",
    "title_canon_sha256": "da65544aa70d7ed163decce5c22f8095f418d829ef3b54d00582336579a4b673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8596",
    "kind": "arxiv",
    "version": 1
  }
}