Pith Number

pith:RHLVEFVU

pith:2011:RHLVEFVUCCBOUQ7XXF2DOBAXXP

not attested not anchored not stored refs pending

The Curious Case of Abell 2256

(2) Max-Planck-Institut f\"ur Astrophysik, (3) Max-Planck-Institut f\"ur Extraterrestrische Physik, 4), (4) University of Maryland, (5) National Radio Astronomy Observatory, (6) Canadian Institute for Theoretical Astrophysics, (7) Leiden Observatory), Alexis Finoguenov (3, Baltimore County, Christoph Pfrommer (6), Huib Intema (5), Huub R\"ottgering (7), Raymond Oonk (7) ((1) Naval Research Laboratory, Reinout van Weeren (7), Torsten En{\ss}lin (2), Tracy E. Clarke (1)

arxiv:1102.5539 v1 · 2011-02-27 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RHLVEFVUCCBOUQ7XXF2DOBAXXP}

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	2026-05-18T04:27:46.640736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89d75216b41082ea43f7b974370417bbfd41309eb84cccfab68315509cf76390

Aliases

arxiv: 1102.5539 · arxiv_version: 1102.5539v1 · doi: 10.48550/arxiv.1102.5539 · pith_short_12: RHLVEFVUCCBO · pith_short_16: RHLVEFVUCCBOUQ7X · pith_short_8: RHLVEFVU

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/RHLVEFVUCCBOUQ7XXF2DOBAXXP \
  | 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: 89d75216b41082ea43f7b974370417bbfd41309eb84cccfab68315509cf76390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7492b47e8d191e799bc92f320dc5fcf79a714d99261a919349e6f6f6bbe3fe55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-27T19:29:12Z",
    "title_canon_sha256": "6bddd9523b3acdc7be53bd124edbdc4f81966ce162e8b63d2221573ab0402115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5539",
    "kind": "arxiv",
    "version": 1
  }
}