Pith Number

pith:TFA7CKON

pith:2009:TFA7CKONSTPPFL5PLYBIHRY7B5

not attested not anchored not stored refs pending

Simulations of AGN feedback in galaxy clusters and groups

Debora Sijacki, Ewald Puchwein, Volker Springel

arxiv:0909.3000 v1 · 2009-09-16 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TFA7CKONSTPPFL5PLYBIHRY7B5}

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	2026-05-18T02:11:47.185645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9941f129cd94def2afaf5e0283c71f0f6fd52403616f2fd03ee22919bccd2361

Aliases

arxiv: 0909.3000 · arxiv_version: 0909.3000v1 · doi: 10.48550/arxiv.0909.3000 · pith_short_12: TFA7CKONSTPP · pith_short_16: TFA7CKONSTPPFL5P · pith_short_8: TFA7CKON

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/TFA7CKONSTPPFL5PLYBIHRY7B5 \
  | 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: 9941f129cd94def2afaf5e0283c71f0f6fd52403616f2fd03ee22919bccd2361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e699e53d2b0e330b3554193092a1d991658e7228b0ba09bba835f87d2cf8e8af",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-16T12:32:22Z",
    "title_canon_sha256": "f6d98c65b2fff16fa8b254376498ac7fa2c0c3f0ac60b13b725c8143f0f258dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3000",
    "kind": "arxiv",
    "version": 1
  }
}