Pith Number

pith:WB5G75RP

pith:2013:WB5G75RP4RVLZXNQ4A3ANHJI2E

not attested not anchored not stored refs pending

Simulations of the merging galaxy cluster Abell 3376

Gast\~ao B. Lima Neto, Rubens E. G. Machado

arxiv:1301.4434 v1 · 2013-01-18 · 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{WB5G75RP4RVLZXNQ4A3ANHJI2E}

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	2026-05-18T03:07:01.998953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0

Aliases

arxiv: 1301.4434 · arxiv_version: 1301.4434v1 · doi: 10.48550/arxiv.1301.4434 · pith_short_12: WB5G75RP4RVL · pith_short_16: WB5G75RP4RVLZXNQ · pith_short_8: WB5G75RP

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/WB5G75RP4RVLZXNQ4A3ANHJI2E \
  | 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: b07a6ff62fe46abcddb0e036069d28d11fa9fa583b44e99452af83244f3936e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e40dfa1e45b31f02a31d3676abfa1fe36f4786eb58a8be7c6ea15fe20845d6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-18T17:01:37Z",
    "title_canon_sha256": "ce3a5aa8d56908ce99133cdf18bc9e7ace9577a44df32c0bfa8b812db540a139"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4434",
    "kind": "arxiv",
    "version": 1
  }
}