Pith Number

pith:TC722QH6

pith:2017:TC722QH67YXED4CSNLTQZWC3HP

not attested not anchored not stored refs pending

A detection of wobbling Brightest Cluster Galaxies within massive galaxy clusters

David Harvey, F. Courbin, Ian G. McCarthy, J. P. Kneib

arxiv:1703.07365 v2 · 2017-03-21 · astro-ph.CO · hep-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TC722QH67YXED4CSNLTQZWC3HP}

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	2026-05-18T00:34:22.824748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98bfad40fefe2e41f0526ae70cd85b3bd7b86ac0ae4285dce59a8aa5e667093e

Aliases

arxiv: 1703.07365 · arxiv_version: 1703.07365v2 · doi: 10.48550/arxiv.1703.07365 · pith_short_12: TC722QH67YXE · pith_short_16: TC722QH67YXED4CS · pith_short_8: TC722QH6

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/TC722QH67YXED4CSNLTQZWC3HP \
  | 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: 98bfad40fefe2e41f0526ae70cd85b3bd7b86ac0ae4285dce59a8aa5e667093e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8c2bad2408b5539a2647bf14fcca8f23330b56962e72cea68cdb54c71ecb81",
    "cross_cats_sorted": [
      "hep-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-03-21T18:00:30Z",
    "title_canon_sha256": "6b3d16889786cac0e3d52078b5cb49aa9c82b8cad29dfb4d93ae835e017f0392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07365",
    "kind": "arxiv",
    "version": 2
  }
}