Pith Number

pith:3SGZWB4P

pith:2009:3SGZWB4PGEGANQEBZOZHQDX276

not attested not anchored not stored refs pending

Cluster and cluster galaxy evolution history from IR to X-ray observations of the young cluster RX J1257.2+4738 at z=0.866

C. Adami, E.S. Cypriano, F. Durret, G.B. Lima Neto, G. Covone, M.P. Ulmer, O. Ilbert, R. Gavazzi, R.G. Kron, S.S. Allam, W.A. Mahoney

arxiv:0907.0643 v1 · 2009-07-03 · 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{3SGZWB4PGEGANQEBZOZHQDX276}

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	2026-05-18T02:34:39.105171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8d9b078f310c06c081cbb2780efaffa80afbda11eaf36d7b268baf8d9fd41c

Aliases

arxiv: 0907.0643 · arxiv_version: 0907.0643v1 · doi: 10.48550/arxiv.0907.0643 · pith_short_12: 3SGZWB4PGEGA · pith_short_16: 3SGZWB4PGEGANQEB · pith_short_8: 3SGZWB4P

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/3SGZWB4PGEGANQEBZOZHQDX276 \
  | 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: dc8d9b078f310c06c081cbb2780efaffa80afbda11eaf36d7b268baf8d9fd41c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d65ff8ad2fdca5e6c25c0486fe257d22eff38fab0d3ef601c9051a30a70a9d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-07-03T14:16:23Z",
    "title_canon_sha256": "a28a92ea63f2f2ee76648326d10a436b953b25f0b4a5dacb79c6dc30258cc8fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0643",
    "kind": "arxiv",
    "version": 1
  }
}