Pith Number

pith:NYFB2ZJB

pith:2009:NYFB2ZJBAS6ASI4UOOM4ERUYL5

not attested not anchored not stored refs pending

A multi-wavelength strong lensing analysis of baryons and dark matter in the dynamically active cluster AC 114

M. Lubini, M. Sereno(Univ. Zurich, Ph. Jetzer, POLITO)

arxiv:0904.0018 v2 · 2009-03-31 · 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{NYFB2ZJBAS6ASI4UOOM4ERUYL5}

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	2026-05-18T02:14:08.480138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e0a1d652104bc0923947399c246985f7e00f98d1b037de2c4f8e838380c1eec

Aliases

arxiv: 0904.0018 · arxiv_version: 0904.0018v2 · doi: 10.48550/arxiv.0904.0018 · pith_short_12: NYFB2ZJBAS6A · pith_short_16: NYFB2ZJBAS6ASI4U · pith_short_8: NYFB2ZJB

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/NYFB2ZJBAS6ASI4UOOM4ERUYL5 \
  | 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: 6e0a1d652104bc0923947399c246985f7e00f98d1b037de2c4f8e838380c1eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4254931ca8b74432633d9dc7caa5e0f5175a00430e511f4f86cb19da47cfdd4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-31T20:47:41Z",
    "title_canon_sha256": "a48fd44081a6cc751ffd85530749f55fcff8217de4b35ad06f7c844a2bdef9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0018",
    "kind": "arxiv",
    "version": 2
  }
}