Pith Number

pith:RPUXN325

pith:2013:RPUXN325ML64DOH6QHMWFWFHIP

not attested not anchored not stored refs pending

Evidence for nuclear radio jet and its structure down to <100 Schwarzschild radii in the center of the Sombrero galaxy (M 104, NGC 4594)

Akihiro Doi, Gabriele Giovannini, Hiroshi Nagai, Kazuhiro Hada, Makoto Inoue, Marcello Giroletti, Mareki Honma

arxiv:1310.0488 v1 · 2013-10-01 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RPUXN325ML64DOH6QHMWFWFHIP}

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	2026-05-18T01:47:16.785009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8be976ef5d62fdc1b8fe81d962d8a743cf57105fcbdf5f61cbfd816b5c4ececf

Aliases

arxiv: 1310.0488 · arxiv_version: 1310.0488v1 · doi: 10.48550/arxiv.1310.0488 · pith_short_12: RPUXN325ML64 · pith_short_16: RPUXN325ML64DOH6 · pith_short_8: RPUXN325

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/RPUXN325ML64DOH6QHMWFWFHIP \
  | 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: 8be976ef5d62fdc1b8fe81d962d8a743cf57105fcbdf5f61cbfd816b5c4ececf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c80333634fa588bf3dd169e41a92c090f0547d1ae48b782a80cca01c0311b09",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-01T20:47:45Z",
    "title_canon_sha256": "dcb1da81126e524a83aae343b758009382e8caf60654749db1726ff877c5a962"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0488",
    "kind": "arxiv",
    "version": 1
  }
}