Pith Number

pith:3PDMONIU

pith:2016:3PDMONIUL2PI3UMPZ5VXQVRWMW

not attested not anchored not stored refs pending

Uncertain Graph Sparsification

Dimitris Papadias, Francesco Bonchi, Nikolaos Papailiou, Panos Parchas

arxiv:1611.04308 v4 · 2016-11-14 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PDMONIUL2PI3UMPZ5VXQVRWMW}

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	2026-05-18T00:43:45.241054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc6c735145e9e8dd18fcf6b78563665bda4709465b3b8be706903a9e8476437

Aliases

arxiv: 1611.04308 · arxiv_version: 1611.04308v4 · doi: 10.48550/arxiv.1611.04308 · pith_short_12: 3PDMONIUL2PI · pith_short_16: 3PDMONIUL2PI3UMP · pith_short_8: 3PDMONIU

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/3PDMONIUL2PI3UMPZ5VXQVRWMW \
  | 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: dbc6c735145e9e8dd18fcf6b78563665bda4709465b3b8be706903a9e8476437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "791134418062b2c6db2f70dca7f5899933ee33ada1fce34b8c0419853c5e5046",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-14T09:58:11Z",
    "title_canon_sha256": "3cb5d84d4d537709c46d6875d424eaeff897e0890784cd794a1110db60265c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04308",
    "kind": "arxiv",
    "version": 4
  }
}