Pith Number

pith:XPKWAXT3

pith:2022:XPKWAXT3QSKUG7LKQ3BMA4BQJH

not attested not anchored not stored refs pending

The merging galaxy cluster Abell 3266 at low radio frequencies

C. J. Riseley, I. Bartalucci, M. Johnston-Hollitt, S. R. Keel, S. W. Duchesne

arxiv:2201.09629 v1 · 2022-01-24 · astro-ph.CO · 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{XPKWAXT3QSKUG7LKQ3BMA4BQJH}

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	2026-07-05T03:57:21.266650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd5605e7b8495437d6a86c2c0703049d5b806e6fe6c093a29779c2da9ad8a02

Aliases

arxiv: 2201.09629 · arxiv_version: 2201.09629v1 · doi: 10.48550/arxiv.2201.09629 · pith_short_12: XPKWAXT3QSKU · pith_short_16: XPKWAXT3QSKUG7LK · pith_short_8: XPKWAXT3

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/XPKWAXT3QSKUG7LKQ3BMA4BQJH \
  | 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: bbd5605e7b8495437d6a86c2c0703049d5b806e6fe6c093a29779c2da9ad8a02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5255b8c85508da69088bfce259d7db017c22f0c1e7e2dcc8fa6c0b417807b55",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-24T12:16:56Z",
    "title_canon_sha256": "291f3eed851e414e9baeb3d5f68bf2c044dfcc9f04a0060c7c2c1c4c4bf9b7cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09629",
    "kind": "arxiv",
    "version": 1
  }
}