pith. sign in
Pith Number

pith:IWT4EAES

pith:2010:IWT4EAESKH47Y7V26ZDKTQCK3W
not attested not anchored not stored refs pending

Deep multi-frequency rotation measure tomography of the galaxy cluster A2255

A. G. de Bruyn, G. Bernardi, M. A. Brentjens, R. F. Pizzo

arxiv:1008.3530 v1 · 2010-08-20 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{IWT4EAESKH47Y7V26ZDKTQCK3W}

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 2026-05-18T02:05:44.237332Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

45a7c2009251f9fc7ebaf646a9c04adda8165c938f91b5222a71c09d856c6ced

Aliases

arxiv: 1008.3530 · arxiv_version: 1008.3530v1 · doi: 10.48550/arxiv.1008.3530 · pith_short_12: IWT4EAESKH47 · pith_short_16: IWT4EAESKH47Y7V2 · pith_short_8: IWT4EAES
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/IWT4EAESKH47Y7V26ZDKTQCK3W \
  | 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: 45a7c2009251f9fc7ebaf646a9c04adda8165c938f91b5222a71c09d856c6ced
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fbc78f4b094a7367d46163e8a50d3463a4c636c705c53152ddf2d6e819f45506",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-20T16:09:14Z",
    "title_canon_sha256": "f033c0c17a2c7bb065e6c9e3423b2de56834bf8539bd559fcf098be302645309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3530",
    "kind": "arxiv",
    "version": 1
  }
}