Pith Number

pith:ZDOLN4HV

pith:2006:ZDOLN4HVEQQ34G4JAMD6X665S6

not attested not anchored not stored refs pending

Radiative pressure feedback by a quasar in a galactic bulge

A. Celotti, A.C. Fabian, M.C. Erlund

arxiv:astro-ph/0608425 v2 · 2006-08-21 · 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{ZDOLN4HVEQQ34G4JAMD6X665S6}

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	2026-07-04T15:49:50.966239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8dcb6f0f52421be1b890307ebfbdd97a932e7b2eb84adb987d3a5a4aa00a299

Aliases

arxiv: astro-ph/0608425 · arxiv_version: astro-ph/0608425v2 · doi: 10.48550/arxiv.astro-ph/0608425 · pith_short_12: ZDOLN4HVEQQ3 · pith_short_16: ZDOLN4HVEQQ34G4J · pith_short_8: ZDOLN4HV

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/ZDOLN4HVEQQ34G4JAMD6X665S6 \
  | 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: c8dcb6f0f52421be1b890307ebfbdd97a932e7b2eb84adb987d3a5a4aa00a299

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dfefc392ec9b0f404d56346ec079b7bdf18a50e60a0c7e47a8fdb4ebadb2c84",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-21T08:31:56Z",
    "title_canon_sha256": "c9309eeabdf83b158a6951cb7942c16378d96155d0acdf740b183ee3f9d29f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608425",
    "kind": "arxiv",
    "version": 2
  }
}