Pith Number

pith:IGBWNWPK

pith:2008:IGBWNWPKTBKTEQKI2ECUGPLAZW

not attested not anchored not stored refs pending

The impact of dust on the scaling properties of galaxy clusters

Andrea Catalano, Antonio C. da Silva, Etienne Pointecouteau, Joseph Lanoux, Ludovic Montier, Martin Giard

arxiv:0808.2313 v1 · 2008-08-17 · 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{IGBWNWPKTBKTEQKI2ECUGPLAZW}

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	2026-05-18T02:15:43.198050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418366d9ea9855324148d105433d60cd90d162d77500e6ca1a061846f5478e0c

Aliases

arxiv: 0808.2313 · arxiv_version: 0808.2313v1 · doi: 10.48550/arxiv.0808.2313 · pith_short_12: IGBWNWPKTBKT · pith_short_16: IGBWNWPKTBKTEQKI · pith_short_8: IGBWNWPK

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/IGBWNWPKTBKTEQKI2ECUGPLAZW \
  | 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: 418366d9ea9855324148d105433d60cd90d162d77500e6ca1a061846f5478e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6051f022263bef06cacb1da60411fe888e60fd2872a1dc57dff2463041ec89f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-17T21:40:57Z",
    "title_canon_sha256": "ac68d05ae476958f9f46f5fd19dd8fbd2439269501379a832cc15d31a52cc867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2313",
    "kind": "arxiv",
    "version": 1
  }
}