Pith Number

pith:ZQ45TW4N

pith:2010:ZQ45TW4NCEPCC64QK2IFWNLCVO

not attested not anchored not stored refs pending

A pan-chromatic view of the galaxy cluster XMMU J1230.3+1339 at z=0.975 - Observing the assembly of a massive system

Alessandro Nastasi, Arjen de Hoon, Axel D. Schwope, Daniele Pierini, Gabriel W. Pratt, Gayoung Chon, Georg Lamer, Hans B\"ohringer, Hernan Quintana, Jan Kohnert, Joana S. Santos, Joseph J. Mohr, Manolis Rovilos, Martin M\"uhlegger, Mike Lerchster, Piero Rosati, Rene Fassbender, Robert Suhada, Stella Seitz

arxiv:1009.0264 v1 · 2010-09-01 · 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{ZQ45TW4NCEPCC64QK2IFWNLCVO}

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	2026-05-18T02:05:38.330303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc39d9db8d111e217b9056905b3562aba1b7b3177939644b0b90f35b81ad9545

Aliases

arxiv: 1009.0264 · arxiv_version: 1009.0264v1 · doi: 10.48550/arxiv.1009.0264 · pith_short_12: ZQ45TW4NCEPC · pith_short_16: ZQ45TW4NCEPCC64Q · pith_short_8: ZQ45TW4N

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/ZQ45TW4NCEPCC64QK2IFWNLCVO \
  | 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: cc39d9db8d111e217b9056905b3562aba1b7b3177939644b0b90f35b81ad9545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "131dfcc31822122eee00879993e933ef416b7b7f29dfd4b724e76a0519d70c66",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-01T20:00:05Z",
    "title_canon_sha256": "c37eb211dcbfe9dba17a3693579c6c92ba9b6d1eeea1399889bb9da7bb4d991b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0264",
    "kind": "arxiv",
    "version": 1
  }
}