Pith Number

pith:235HKPKY

pith:2011:235HKPKYPFXKBHDUKFJYGVQTDS

not attested not anchored not stored refs pending

Magnification by Galaxy Group Dark Matter Halos

Alexie Leauthaud, Alexis Finoguenov, Hendrik Hildebrandt, Jason Rhodes, Jes Ford, Ludovic Van Waerbeke, Masayuki Tanaka, Matthew R. George, Peter Capak

arxiv:1111.3698 v2 · 2011-11-16 · 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{235HKPKYPFXKBHDUKFJYGVQTDS}

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	2026-05-18T01:59:32.616076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6fa753d58796ea09c7451538356131ca20e9f86a4a66119922f0b168155cd79

Aliases

arxiv: 1111.3698 · arxiv_version: 1111.3698v2 · doi: 10.48550/arxiv.1111.3698 · pith_short_12: 235HKPKYPFXK · pith_short_16: 235HKPKYPFXKBHDU · pith_short_8: 235HKPKY

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/235HKPKYPFXKBHDUKFJYGVQTDS \
  | 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: d6fa753d58796ea09c7451538356131ca20e9f86a4a66119922f0b168155cd79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00be37fbe5f31c08ac9d1126c2953a0a06c1b5463e07aa28c847a290c9d64ec5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-16T00:36:24Z",
    "title_canon_sha256": "c5642a6629bb41dda07f5bfa467f488bb925557bfbeb11d59ddb06d6044946e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3698",
    "kind": "arxiv",
    "version": 2
  }
}