Pith Number

pith:7IFFF5SX

pith:2020:7IFFF5SXMPOPNS2OTMBU4XWO2P

not attested not anchored not stored refs pending

Scatter in Sunyaev--Zel'dovich effect scaling relations explained by inter-cluster variance in mass accretion histories

Daisuke Nagai, Frank C. van den Bosch, Han Aung, Sheridan B. Green

arxiv:2002.01934 v2 · 2020-02-05 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IFFF5SXMPOPNS2OTMBU4XWO2P}

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	2026-07-05T01:15:24.382381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa0a52f65763dcf6cb4e9b034e5eced3cba873f2597eb9b66d72f8e1d2264d6b

Aliases

arxiv: 2002.01934 · arxiv_version: 2002.01934v2 · doi: 10.48550/arxiv.2002.01934 · pith_short_12: 7IFFF5SXMPOP · pith_short_16: 7IFFF5SXMPOPNS2O · pith_short_8: 7IFFF5SX

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/7IFFF5SXMPOPNS2OTMBU4XWO2P \
  | 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: fa0a52f65763dcf6cb4e9b034e5eced3cba873f2597eb9b66d72f8e1d2264d6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e56a7e35adee18f0a8264622b30148a69fca19e28a4d57ac9e64c47595c1600",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-02-05T19:00:00Z",
    "title_canon_sha256": "3cc33a472c7cbabae4eb8dc449095761998e491537157ce284021d1c86eaad53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01934",
    "kind": "arxiv",
    "version": 2
  }
}