Pith Number

pith:GGT7FNCJ

pith:2011:GGT7FNCJR6N7DQHUHNKQQEOBTD

not attested not anchored not stored refs pending

Gas Clumping in the Outskirts of Lambda-CDM Clusters

Daisuke Nagai, Erwin Lau

arxiv:1103.0280 v1 · 2011-03-01 · 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{GGT7FNCJR6N7DQHUHNKQQEOBTD}

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	2026-05-18T02:03:01.430343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31a7f2b4498f9bf1c0f43b550811c198f2a583d9c2e7bc9d24e9e4d9e07071e0

Aliases

arxiv: 1103.0280 · arxiv_version: 1103.0280v1 · doi: 10.48550/arxiv.1103.0280 · pith_short_12: GGT7FNCJR6N7 · pith_short_16: GGT7FNCJR6N7DQHU · pith_short_8: GGT7FNCJ

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/GGT7FNCJR6N7DQHUHNKQQEOBTD \
  | 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: 31a7f2b4498f9bf1c0f43b550811c198f2a583d9c2e7bc9d24e9e4d9e07071e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dec73abca6d59bc3210e2daf0af430366bd3d7845e15701885ce3df43c317651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-01T21:00:16Z",
    "title_canon_sha256": "868d7b485cfb06fe7a312c902ee54614bf3cbcd21d4c4ed33da24a8333e8de71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.0280",
    "kind": "arxiv",
    "version": 1
  }
}