Pith Number

pith:P2TVDSFP

pith:2026:P2TVDSFPX5ZOCKHEIX4YKPALXS

not attested not anchored not stored refs pending

Cluster-centric trends in bar size and pattern speed: the case of Abell 2199

Chandan Watts, Ewa L. Lokas, Mousumi Das, Sudhanshu Barway

arxiv:2605.28758 v1 · 2026-05-27 · 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{P2TVDSFPX5ZOCKHEIX4YKPALXS}

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	2026-05-28T02:05:02.180267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea751c8afbf72e128e445f9853c0bbc8cc39309423344d6a6f8ad6e36a1144e

Aliases

arxiv: 2605.28758 · arxiv_version: 2605.28758v1 · doi: 10.48550/arxiv.2605.28758 · pith_short_12: P2TVDSFPX5ZO · pith_short_16: P2TVDSFPX5ZOCKHE · pith_short_8: P2TVDSFP

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/P2TVDSFPX5ZOCKHEIX4YKPALXS \
  | 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: 7ea751c8afbf72e128e445f9853c0bbc8cc39309423344d6a6f8ad6e36a1144e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ed670973a948834db3c2f973db03c8cb5a2f70982301915224007566435da3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-27T17:18:20Z",
    "title_canon_sha256": "d7741927fe572e5373516d1c10f4444d6ae3c45e64f203be122fa92e9e70e4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28758",
    "kind": "arxiv",
    "version": 1
  }
}