Pith Number

pith:ZXZNTQBI

pith:2004:ZXZNTQBILZI56IYBQFBLJNV4LA

not attested not anchored not stored refs pending

Obscuration and Origin of Nuclear X-ray emission in FR I Radio Galaxies

D. Donato, M. Gliozzi (GMU), R. M. Sambruna

arxiv:astro-ph/0408451 v1 · 2004-08-24 · 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{ZXZNTQBILZI56IYBQFBLJNV4LA}

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

1 paper in Pith

Compact radio galaxies: the case of FR0s

Receipt and verification

First computed	2026-07-04T16:44:32.828313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdf2d9c0285e51df23018142b4b6bc58069168dbe47d73c38ec8ecab8f8281d5

Aliases

arxiv: astro-ph/0408451 · arxiv_version: astro-ph/0408451v1 · doi: 10.48550/arxiv.astro-ph/0408451 · pith_short_12: ZXZNTQBILZI5 · pith_short_16: ZXZNTQBILZI56IYB · pith_short_8: ZXZNTQBI

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/ZXZNTQBILZI56IYBQFBLJNV4LA \
  | 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: cdf2d9c0285e51df23018142b4b6bc58069168dbe47d73c38ec8ecab8f8281d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57b853bef17ff5cee8b22a7b3f6d9a8b19a25218ad3d6e1259e204f02b428d28",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-08-24T19:02:30Z",
    "title_canon_sha256": "116f833b26e04dcc24fe36315f4f6453d38cb3cf13678e0198cf93b872ad5a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0408451",
    "kind": "arxiv",
    "version": 1
  }
}