Pith Number

pith:SD4TJCLE

pith:2010:SD4TJCLEXTU2ALTIXYKLAAKMNR

not attested not anchored not stored refs pending

ARCRAIDER II: Arc search in a sample of non-Abell clusters

A. Schwope, J. Wambsganss, S. Schindler, T. Erben, W. Kausch

arxiv:1001.3521 v1 · 2010-01-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SD4TJCLEXTU2ALTIXYKLAAKMNR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:09:32.116932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90f9348964bce9a02e68be14b0014c6c5fd4d1b4c6e1ddcb0fdc75a111671df2

Aliases

arxiv: 1001.3521 · arxiv_version: 1001.3521v1 · doi: 10.48550/arxiv.1001.3521 · pith_short_12: SD4TJCLEXTU2 · pith_short_16: SD4TJCLEXTU2ALTI · pith_short_8: SD4TJCLE

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/SD4TJCLEXTU2ALTIXYKLAAKMNR \
  | 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: 90f9348964bce9a02e68be14b0014c6c5fd4d1b4c6e1ddcb0fdc75a111671df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad68641abb5dc47585e1b5d28dd2556c447c4a1cd2c95232f3bf0125450bd558",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-20T10:16:31Z",
    "title_canon_sha256": "d0fc1e603a18ab4a4739cdc8dad3d97fc0ef77e189e624dc9f69054c85e7f4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.3521",
    "kind": "arxiv",
    "version": 1
  }
}