Pith Number

pith:KFOFOKTS

pith:2011:KFOFOKTSSOKPXR4AA2BBYEQKDB

not attested not anchored not stored refs pending

Cosmic magnification: nulling the intrinsic clustering signal

Alan F. Heavens, Benjamin Joachimi

arxiv:1101.3337 v2 · 2011-01-17 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFOFOKTSSOKPXR4AA2BBYEQKDB}

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	2026-05-18T02:03:27.065136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

515c572a729394fbc78006821c120a1864dd550089da3c9853cc254e759ed372

Aliases

arxiv: 1101.3337 · arxiv_version: 1101.3337v2 · doi: 10.48550/arxiv.1101.3337 · pith_short_12: KFOFOKTSSOKP · pith_short_16: KFOFOKTSSOKPXR4A · pith_short_8: KFOFOKTS

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/KFOFOKTSSOKPXR4AA2BBYEQKDB \
  | 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: 515c572a729394fbc78006821c120a1864dd550089da3c9853cc254e759ed372

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf184d4f96f0aee89debd57c1958c899716ac40a43c0f0b4ab3855d078e28356",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-17T21:39:21Z",
    "title_canon_sha256": "f4c3456d84cfba32a3bd9f67917bbd9e4b03db3cfd39ba74fca40479549a0bf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3337",
    "kind": "arxiv",
    "version": 2
  }
}