Pith Number

pith:2ZABZH5S

pith:2011:2ZABZH5SJGYQEOTELIRBEM2G5H

not attested not anchored not stored refs pending

ARKCoS: Artifact-Suppressed Accelerated Radial Kernel Convolution on the Sphere

Benjamin D. Wandelt, Franz Elsner

arxiv:1104.0672 v3 · 2011-04-04 · astro-ph.IM · 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{2ZABZH5SJGYQEOTELIRBEM2G5H}

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	2026-05-18T00:20:18.190014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6401c9fb249b1023a645a22123346e9fd9a618eecb99e7d27913cfd86cfa6c4

Aliases

arxiv: 1104.0672 · arxiv_version: 1104.0672v3 · doi: 10.48550/arxiv.1104.0672 · pith_short_12: 2ZABZH5SJGYQ · pith_short_16: 2ZABZH5SJGYQEOTE · pith_short_8: 2ZABZH5S

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/2ZABZH5SJGYQEOTELIRBEM2G5H \
  | 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: d6401c9fb249b1023a645a22123346e9fd9a618eecb99e7d27913cfd86cfa6c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e89afb1c1d9e983bba03ee619ff019af36bdc538055384cbd4af880bd7aa01",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-04-04T20:01:12Z",
    "title_canon_sha256": "2e8a942784272f63db7ec84ec191211add0d8f2aa102a2ac8a67c3f48da02872"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0672",
    "kind": "arxiv",
    "version": 3
  }
}