Pith Number

pith:2WBPHUEY

pith:2011:2WBPHUEYXP42S6WA2UCW5QAKRH

not attested not anchored not stored refs pending

WebCloud: Recruiting web browsers for content distribution

Alan Mislove, Eric Franco, Fangfei Zhou, Liang Zhang, Ravi Sundaram, Richard Revis

arxiv:1109.3791 v2 · 2011-09-17 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WBPHUEYXP42S6WA2UCW5QAKRH}

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	2026-05-18T02:21:36.532914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d582f3d098bbf9a97ac0d5056ec00a89f66a4fb4320dfb31044465f6ce10b4cc

Aliases

arxiv: 1109.3791 · arxiv_version: 1109.3791v2 · doi: 10.48550/arxiv.1109.3791 · pith_short_12: 2WBPHUEYXP42 · pith_short_16: 2WBPHUEYXP42S6WA · pith_short_8: 2WBPHUEY

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/2WBPHUEYXP42S6WA2UCW5QAKRH \
  | 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: d582f3d098bbf9a97ac0d5056ec00a89f66a4fb4320dfb31044465f6ce10b4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1dbfd00ea4516962e638a7e8fe3a4d967538642c26b1c613155e57037fac0e35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-09-17T15:28:07Z",
    "title_canon_sha256": "c310efce12242f060b4f38a477a222117e78f7a5c81d20184d65718a40cd1946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3791",
    "kind": "arxiv",
    "version": 2
  }
}