Pith Number

pith:A47A5VUJ

pith:2002:A47A5VUJ437G7DWOG7HYVPNZLD

not attested not anchored not stored refs pending

4C +12.50: A Superluminal Precessing Jet in the Recent Merger System IRAS 13451+1232

(2) NFRA, (3) Caltech, (4) MPIfR), E. Ros (4) ((1) NRAO, J. A. Zensus (4), K. I. Kellermann (1), M. H. Cohen (3), M. L. Lister (1), R. C. Vermeulen (2)

arxiv:astro-ph/0210372 v1 · 2002-10-16 · 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{A47A5VUJ437G7DWOG7HYVPNZLD}

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

2 papers in Pith

Dust destruction signals shock-accelerated outflows in the nearby active galaxy NGC 1068

Receipt and verification

First computed	2026-07-04T16:30:59.240849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

073e0ed689e6fe6f8ece37cf8abdb958e7baf098badc1d3a1d8f0c9036c5f2ae

Aliases

arxiv: astro-ph/0210372 · arxiv_version: astro-ph/0210372v1 · doi: 10.48550/arxiv.astro-ph/0210372 · pith_short_12: A47A5VUJ437G · pith_short_16: A47A5VUJ437G7DWO · pith_short_8: A47A5VUJ

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/A47A5VUJ437G7DWOG7HYVPNZLD \
  | 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: 073e0ed689e6fe6f8ece37cf8abdb958e7baf098badc1d3a1d8f0c9036c5f2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79602712b71679566434c052c10ca4082d9f60eba370a713cab7e891fd742f29",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-16T16:45:51Z",
    "title_canon_sha256": "61d8f9e290c4f7b410030e9b6b6975609f0939741290937aaaeb23edb3238f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210372",
    "kind": "arxiv",
    "version": 1
  }
}