Pith Number

pith:U7JNPWNR

pith:2008:U7JNPWNRSO55UPDQTXUBGBSD26

not attested not anchored not stored refs pending

Optical analysis of the poor clusters Abell 610, Abell 725, and Abell 796, containing diffuse radio sources

M. Girardi, M. Spolaor, R. Barrena, W. Boschin

arxiv:0806.2969 v1 · 2008-06-18 · 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{U7JNPWNRSO55UPDQTXUBGBSD26}

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	2026-07-04T17:11:19.515142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7d2d7d9b193bbda3c709de8130643d7be8a34dbf27179617b4e5845087a3338

Aliases

arxiv: 0806.2969 · arxiv_version: 0806.2969v1 · doi: 10.48550/arxiv.0806.2969 · pith_short_12: U7JNPWNRSO55 · pith_short_16: U7JNPWNRSO55UPDQ · pith_short_8: U7JNPWNR

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/U7JNPWNRSO55UPDQTXUBGBSD26 \
  | 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: a7d2d7d9b193bbda3c709de8130643d7be8a34dbf27179617b4e5845087a3338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60fb74e2d6253d417cb5ad67f46b5188c21830204b5e3f1c60ef896b1b1c1b20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-18T11:40:38Z",
    "title_canon_sha256": "f056a3ad12e4cd6443e1e22387c9c943e2f68ad80ccd4c06746e8c3825841c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.2969",
    "kind": "arxiv",
    "version": 1
  }
}