Pith Number

pith:3WFUVMVS

pith:2002:3WFUVMVSEKXWXVU6U2KXE4Y325

not attested not anchored not stored refs pending

AGN fueling: the observational point of view

F. Combes (Observatoire de Paris)

arxiv:astro-ph/0210232 v1 · 2002-10-10 · 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{3WFUVMVSEKXWXVU6U2KXE4Y325}

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

Clump-fed black hole growth in the first billion years of the universe

Receipt and verification

First computed	2026-07-04T14:12:17.287689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8b4ab2b222af6bd69ea69572731bd75a8b44b0cda5a0eb64638ea3ce76bb1c

Aliases

arxiv: astro-ph/0210232 · arxiv_version: astro-ph/0210232v1 · doi: 10.48550/arxiv.astro-ph/0210232 · pith_short_12: 3WFUVMVSEKXW · pith_short_16: 3WFUVMVSEKXWXVU6 · pith_short_8: 3WFUVMVS

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/3WFUVMVSEKXWXVU6U2KXE4Y325 \
  | 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: dd8b4ab2b222af6bd69ea69572731bd75a8b44b0cda5a0eb64638ea3ce76bb1c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3189a47e4f9156343c5d961c33aa5e4e7792bab81c4bb866db359a60f03a46d5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-10T12:11:47Z",
    "title_canon_sha256": "f6d811db9278d3d8530bbb6cc2c567d5fd28c8744f7341073eb261c7be416ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210232",
    "kind": "arxiv",
    "version": 1
  }
}