Pith Number

pith:5WUXE4V5

pith:2011:5WUXE4V5BYMEWGEIK6GPIVPKME

not attested not anchored not stored refs pending

Finding missing edges and communities in incomplete networks

Bowen Yan, Steve Gregory

arxiv:1109.2215 v2 · 2011-09-10 · cs.SI · physics.data-an · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WUXE4V5BYMEWGEIK6GPIVPKME}

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	2026-05-18T04:08:03.476229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda97272bd0e184b1888578cf455ea613cf645a77cbce7784c097f27d160d7ed

Aliases

arxiv: 1109.2215 · arxiv_version: 1109.2215v2 · doi: 10.48550/arxiv.1109.2215 · pith_short_12: 5WUXE4V5BYME · pith_short_16: 5WUXE4V5BYMEWGEI · pith_short_8: 5WUXE4V5

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/5WUXE4V5BYMEWGEIK6GPIVPKME \
  | 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: eda97272bd0e184b1888578cf455ea613cf645a77cbce7784c097f27d160d7ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7c8461289ba4d2ddfe7ad5c1e91ce2442ffe9a675d636039ca0c9441dc18402",
    "cross_cats_sorted": [
      "physics.data-an",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-09-10T11:52:15Z",
    "title_canon_sha256": "a78c23de687009e7dc223a31e65437833b0defe0f08624e18936c14071fd7b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2215",
    "kind": "arxiv",
    "version": 2
  }
}