Pith Number

pith:QCOTMH4G

pith:2000:QCOTMH4GQZUNWHUPMEODHXBVLM

not attested not anchored not stored refs pending

The large scale distribution of warm ionized gas around nearby radio galaxies with jet-cloud interactions

C.N. Tadhunter, D. Axon, J. Bland-Hawthorn, M. Villar-Martin, R. Morganti

arxiv:astro-ph/0002174 v1 · 2000-02-08 · 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{QCOTMH4GQZUNWHUPMEODHXBVLM}

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	2026-07-04T16:16:02.480098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809d361f868668db1e8f611c33dc355b32161eaa11af36e159af8949608e61a8

Aliases

arxiv: astro-ph/0002174 · arxiv_version: astro-ph/0002174v1 · doi: 10.48550/arxiv.astro-ph/0002174 · pith_short_12: QCOTMH4GQZUN · pith_short_16: QCOTMH4GQZUNWHUP · pith_short_8: QCOTMH4G

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/QCOTMH4GQZUNWHUPMEODHXBVLM \
  | 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: 809d361f868668db1e8f611c33dc355b32161eaa11af36e159af8949608e61a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36a6f50336740b39742bea5b8a9edcb695c552052d16d9394396983e1b2eae7a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-02-08T14:00:16Z",
    "title_canon_sha256": "dae1065e3652ccf910f1749ae4a7322f8af6f100f79e08fd946677ef7eb48d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0002174",
    "kind": "arxiv",
    "version": 1
  }
}