Pith Number

pith:CNEPJT7N

pith:2015:CNEPJT7NUVVBZE7KJQ7OFEIWKT

not attested not anchored not stored refs pending

Multicolor Photometry of the Merging Galaxy Cluster A2319: Dynamics and Star Formation Properties

2), (2) School of Mathematics, (3) QuFu Education Bureau, (4) National Astronomical Observatories, Chinese Academy of Sciences), Institute of Theoretical Physics, Li Zhang (3), Nanjing Normal University, Peng-Fei Yan (1, Physics, Qingdao University of Science, Qi-Rong Yuan (1), Technology, Xu Zhou (4)((1) Department of Physics

arxiv:1505.03042 v1 · 2015-05-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNEPJT7NUVVBZE7KJQ7OFEIWKT}

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	2026-05-18T02:14:09.214076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1348f4cfeda56a1c93ea4c3ee2911654fdd08553f6381baccd7bf212f9373fa8

Aliases

arxiv: 1505.03042 · arxiv_version: 1505.03042v1 · doi: 10.48550/arxiv.1505.03042 · pith_short_12: CNEPJT7NUVVB · pith_short_16: CNEPJT7NUVVBZE7K · pith_short_8: CNEPJT7N

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/CNEPJT7NUVVBZE7KJQ7OFEIWKT \
  | 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: 1348f4cfeda56a1c93ea4c3ee2911654fdd08553f6381baccd7bf212f9373fa8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e24251dc457b23a9df269cad501943a4b4bb539442399b0877c641e98c0b92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-12T14:55:33Z",
    "title_canon_sha256": "21f9e25702911e21ae1afbcf351b9c9fc03736923da4fd89a674d6b58d72fed1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03042",
    "kind": "arxiv",
    "version": 1
  }
}