Pith Number

pith:TZSHVJ74

pith:2004:TZSHVJ74PHJIITIJDWFWVRLRN5

not attested not anchored not stored refs pending

What controls the C IV line profile in active galactic nuclei?

Alexei Baskin, Ari Laor (Technion, Israel)

arxiv:astro-ph/0409196 v1 · 2004-09-08 · 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{TZSHVJ74PHJIITIJDWFWVRLRN5}

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	2026-05-18T01:07:32.158724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e647aa7fc79d2844d091d8b6ac5716f775cef8b5ad2a99c6947aac599805099

Aliases

arxiv: astro-ph/0409196 · arxiv_version: astro-ph/0409196v1 · doi: 10.48550/arxiv.astro-ph/0409196 · pith_short_12: TZSHVJ74PHJI · pith_short_16: TZSHVJ74PHJIITIJ · pith_short_8: TZSHVJ74

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/TZSHVJ74PHJIITIJDWFWVRLRN5 \
  | 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: 9e647aa7fc79d2844d091d8b6ac5716f775cef8b5ad2a99c6947aac599805099

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c5ddee49edbb6dd1536d2c3aa4fca1649c23a50772c04aec2c23f818058bcf",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-08T17:04:00Z",
    "title_canon_sha256": "269c4b633ea7e5fbee591cc74f50ba3f7dfbed5e676dc9daf8d18b122374693b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409196",
    "kind": "arxiv",
    "version": 1
  }
}