Pith Number

pith:TRU6RGHO

pith:2012:TRU6RGHOVQWWCEY44VRG2V4NY5

not attested not anchored not stored refs pending

Distant galaxy clusters in the XMM Large Scale Structure survey

B. Maughan, C. Adami, C. Winkworth, E.R. Stanway, F. Pacaud, I. Valtchanov, J.P. Willis, K. Thanjavur, L. Chiappetti, M.N. Bremer, M. Pierre, N. Clerc, O. Ilbert, S. Gwyn, S. Maurogordato

arxiv:1212.4185 v1 · 2012-12-17 · 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{TRU6RGHOVQWWCEY44VRG2V4NY5}

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	2026-05-18T01:52:31.269300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4

Aliases

arxiv: 1212.4185 · arxiv_version: 1212.4185v1 · doi: 10.48550/arxiv.1212.4185 · pith_short_12: TRU6RGHOVQWW · pith_short_16: TRU6RGHOVQWWCEY4 · pith_short_8: TRU6RGHO

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/TRU6RGHOVQWWCEY44VRG2V4NY5 \
  | 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: 9c69e898eeac2d61131ce5626d578dc7637d0792d556595f3374084f5d2685b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f86cff5ea8c318d7442ed2fad6a50781f041d40d4886caac539e7bc02a72ab55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-12-17T22:46:39Z",
    "title_canon_sha256": "1a6523ba6bf6fc930c5f1c26df3ac14d5d62874a9d9c152134f0749be1e1a027"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4185",
    "kind": "arxiv",
    "version": 1
  }
}