Pith Number

pith:YAZLWVYS

pith:2009:YAZLWVYSQ7MLX5DXFBNQH5RJ4Y

not attested not anchored not stored refs pending

The Observed Growth of Massive Galaxy Clusters IV: Robust Constraints on Neutrino Properties

2), (2) KIPAC, Adam Mantz (1, David Rapetti (2) ((1)NASA/GSFC, Stanford/SLAC), Steven W. Allen (2)

arxiv:0911.1788 v3 · 2009-11-09 · astro-ph.CO · hep-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{YAZLWVYSQ7MLX5DXFBNQH5RJ4Y}

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	2026-05-18T02:10:49.369095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c032bb571287d8bbf477285b03f629e6115d2e8bb4316b9f039b1213739b96bc

Aliases

arxiv: 0911.1788 · arxiv_version: 0911.1788v3 · doi: 10.48550/arxiv.0911.1788 · pith_short_12: YAZLWVYSQ7ML · pith_short_16: YAZLWVYSQ7MLX5DX · pith_short_8: YAZLWVYS

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/YAZLWVYSQ7MLX5DXFBNQH5RJ4Y \
  | 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: c032bb571287d8bbf477285b03f629e6115d2e8bb4316b9f039b1213739b96bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0be6245d3c32e40888f1d3f22fe185c4f644e42de76c99861c536616da5b82",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-09T21:38:30Z",
    "title_canon_sha256": "8e7deed047cfff18881a261745aeccc912d4f2bd11fe1437bdc9dd739f17d098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1788",
    "kind": "arxiv",
    "version": 3
  }
}