Pith Number

pith:6XPU3RNT

pith:2021:6XPU3RNTJGLT2BPEO4TMOV6IUZ

not attested not anchored not stored refs pending

A detailed study of the bridge of excess X-ray emission between the galaxy clusters Abell 2029 and Abell 2033

J. Runge, M. S. Mirakhor, S. A. Walker

arxiv:2110.06224 v1 · 2021-10-12 · 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{6XPU3RNTJGLT2BPEO4TMOV6IUZ}

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	2026-07-05T03:26:09.025756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5df4dc5b349973d05e47726c757c8a6445270b7b9faf2f503ffcfd48b5a9d32

Aliases

arxiv: 2110.06224 · arxiv_version: 2110.06224v1 · doi: 10.48550/arxiv.2110.06224 · pith_short_12: 6XPU3RNTJGLT · pith_short_16: 6XPU3RNTJGLT2BPE · pith_short_8: 6XPU3RNT

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/6XPU3RNTJGLT2BPEO4TMOV6IUZ \
  | 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: f5df4dc5b349973d05e47726c757c8a6445270b7b9faf2f503ffcfd48b5a9d32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8e4b3f2b551a00e6730279c1e0395dce51197291734f08197f0d0bff2de7b6c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-12T18:00:02Z",
    "title_canon_sha256": "b0a29a00289a65cf143d11dd80efb980c78b07455ecc9b50eae2ef1d09b2cd58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.06224",
    "kind": "arxiv",
    "version": 1
  }
}