Pith Number

pith:UBKRRU5A

pith:2016:UBKRRU5AFSMHA2UXXFS5SNKIQK

not attested not anchored not stored refs pending

Matching Community Structure Across Online Social Networks

Lin Li, W.M. Campbell

arxiv:1608.01373 v1 · 2016-08-03 · cs.SI · 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{UBKRRU5AFSMHA2UXXFS5SNKIQK}

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	2026-05-18T01:09:54.290939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05518d3a02c98706a97b965d9354882be6e6231ee5693b88348c64b72034637

Aliases

arxiv: 1608.01373 · arxiv_version: 1608.01373v1 · doi: 10.48550/arxiv.1608.01373 · pith_short_12: UBKRRU5AFSMH · pith_short_16: UBKRRU5AFSMHA2UX · pith_short_8: UBKRRU5A

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/UBKRRU5AFSMHA2UXXFS5SNKIQK \
  | 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: a05518d3a02c98706a97b965d9354882be6e6231ee5693b88348c64b72034637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d550db95b018951a9887fe1cbd2e5f1de0f7852c95fdaff36eae828735d248",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-08-03T22:02:29Z",
    "title_canon_sha256": "d6b0289c9947f2457995116fd17a19a782412c1a0542856dd317ff9aef737d72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01373",
    "kind": "arxiv",
    "version": 1
  }
}