Pith Number

pith:3LKDSRLC

pith:2009:3LKDSRLCEH27RQFWITU3SMD3DV

not attested not anchored not stored refs pending

Diffuse baryonic matter beyond 2020

A. Hornschemeier, A. Kravtsov, A. Vikhlinin, C. Sarazin, E. Rasia, F. Nicastro, G. Brunetti, G. Fabbiano, M. Elvis, M. Markevitch, P. Nulsen, R. Brissenden, W. Forman

arxiv:0902.3709 v1 · 2009-02-21 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LKDSRLCEH27RQFWITU3SMD3DV}

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	2026-07-04T15:38:29.934887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dad439456221f5f8c0b644e9b9307b1d7f640fe48581472b407fb7fe8afa0618

Aliases

arxiv: 0902.3709 · arxiv_version: 0902.3709v1 · doi: 10.48550/arxiv.0902.3709 · pith_short_12: 3LKDSRLCEH27 · pith_short_16: 3LKDSRLCEH27RQFW · pith_short_8: 3LKDSRLC

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/3LKDSRLCEH27RQFWITU3SMD3DV \
  | 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: dad439456221f5f8c0b644e9b9307b1d7f640fe48581472b407fb7fe8afa0618

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7329254c10e2ad9cb89551a80f139e36f3e28662dc1290bfc94a6a7cba6424f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-21T02:02:53Z",
    "title_canon_sha256": "8ad111d2f54523a175e2dfc76128f22865e911fce8ef490ae96539d7d8b0e1af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3709",
    "kind": "arxiv",
    "version": 1
  }
}