Pith Number

pith:ABDWYZDL

pith:2007:ABDWYZDLODDZFPJ3P64HGU3VUH

not attested not anchored not stored refs pending

Probing the dynamical state of galaxy clusters

Ewald Puchwein, Matthias Bartelmann

arxiv:0706.0696 v1 · 2007-06-05 · astro-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{ABDWYZDLODDZFPJ3P64HGU3VUH}

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	2026-07-04T17:04:05.372006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00476c646b70c792bd3b7fb8735375a1ef117128bffa45b668e7afca092a4e26

Aliases

arxiv: 0706.0696 · arxiv_version: 0706.0696v1 · doi: 10.48550/arxiv.0706.0696 · pith_short_12: ABDWYZDLODDZ · pith_short_16: ABDWYZDLODDZFPJ3 · pith_short_8: ABDWYZDL

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/ABDWYZDLODDZFPJ3P64HGU3VUH \
  | 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: 00476c646b70c792bd3b7fb8735375a1ef117128bffa45b668e7afca092a4e26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dbd71fc140097a93ae408d73997d1c7d5f933fedb47ef71b9e1248e00e50173",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-06-05T16:23:05Z",
    "title_canon_sha256": "a74a09c64bdb320e73f7602ccd54f38a626e982229546b06b678d57fe7a4586b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.0696",
    "kind": "arxiv",
    "version": 1
  }
}