Pith Number

pith:ZBFLI4EL

pith:2013:ZBFLI4EL2NACM6VAISGITWKXGM

not attested not anchored not stored refs pending

Distant galaxy clusters in a deep XMM-Newton field within the CFTHLS D4

Alessandro Nastasi, Ali Takey, Andrea Rabitz, Arjen de Hoon, Axel Schwope, Daniele Pierini, Fabrice Brimioulle, Georg Lamer, Hans Boeohringer, Hernan Quintana, Joana Santos, Joerg P. Dietrich, Martin Muehlegger, Miguel Verdugo, Mike Lerchster, Piero Rosati, Rene Fassbender, Robert Suhada

arxiv:1301.3506 v1 · 2013-01-15 · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZBFLI4EL2NACM6VAISGITWKXGM}

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	2026-05-18T01:52:06.853930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c84ab4708bd340267aa0448c89d9573335d1db56157a3e373bd0a23b4ba773df

Aliases

arxiv: 1301.3506 · arxiv_version: 1301.3506v1 · doi: 10.48550/arxiv.1301.3506 · pith_short_12: ZBFLI4EL2NAC · pith_short_16: ZBFLI4EL2NACM6VA · pith_short_8: ZBFLI4EL

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/ZBFLI4EL2NACM6VAISGITWKXGM \
  | 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: c84ab4708bd340267aa0448c89d9573335d1db56157a3e373bd0a23b4ba773df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71a011ab2235c3817182af5b5f00f76ced768f21c14b71276c8715f571ed9464",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-15T21:25:57Z",
    "title_canon_sha256": "8896da948376bad076acff6d1383c29981c43e781f5f1f7c5a110758821c0403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3506",
    "kind": "arxiv",
    "version": 1
  }
}