Pith Number

pith:NAAUJ5S5

pith:1997:NAAUJ5S5FQDHXC5D4OPMUO2FOM

not attested not anchored not stored refs pending

Probing the Warm Gas in High Redshift Radio Galaxies: New Results on the Alignment Effect

Germany), Hans Hippelein, Heidelberg, Klaus Meisenheimer (Max-Planck-Institut fuer Astronomie, Mark J. Neeser

arxiv:astro-ph/9703038 v1 · 1997-03-06 · 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{NAAUJ5S5FQDHXC5D4OPMUO2FOM}

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	2026-05-18T01:21:56.601966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680144f65d2c067b8ba3e39eca3b4573257b93bcdfa53e803dc7fa7b671234cf

Aliases

arxiv: astro-ph/9703038 · arxiv_version: astro-ph/9703038v1 · doi: 10.48550/arxiv.astro-ph/9703038 · pith_short_12: NAAUJ5S5FQDH · pith_short_16: NAAUJ5S5FQDHXC5D · pith_short_8: NAAUJ5S5

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/NAAUJ5S5FQDHXC5D4OPMUO2FOM \
  | 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: 680144f65d2c067b8ba3e39eca3b4573257b93bcdfa53e803dc7fa7b671234cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46da964f5d855f06bb2a5b7c833856de4ae66c407c30e98ccbd65f972890382c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-06T12:41:19Z",
    "title_canon_sha256": "2975f48f3e2c646378c67d04fa2113e2700be6feae94c13e23156883fca45a4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703038",
    "kind": "arxiv",
    "version": 1
  }
}