Pith Number

pith:4IUUKUWF

pith:2015:4IUUKUWFKVJYMWUBAMO2JGIVRD

not attested not anchored not stored refs pending

Evolution of Directed Triangle Motifs in the Google+ OSN

Anja Feldmann, Doris Schi\"oberg, Fabian Schneider, Stefan Schmid, Steve Uhlig

arxiv:1502.04321 v2 · 2015-02-15 · 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{4IUUKUWFKVJYMWUBAMO2JGIVRD}

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	2026-05-18T02:26:58.515963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2294552c55553865a81031da4991588ffb30b1aad502e66640d714d9174c0be

Aliases

arxiv: 1502.04321 · arxiv_version: 1502.04321v2 · doi: 10.48550/arxiv.1502.04321 · pith_short_12: 4IUUKUWFKVJY · pith_short_16: 4IUUKUWFKVJYMWUB · pith_short_8: 4IUUKUWF

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/4IUUKUWFKVJYMWUBAMO2JGIVRD \
  | 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: e2294552c55553865a81031da4991588ffb30b1aad502e66640d714d9174c0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa3d1a4c9167b6fba5913fef30e8edfa2cb3f149b5f9705932b1e3515a4a98f5",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-02-15T15:11:50Z",
    "title_canon_sha256": "c1f4573da1e15dfe32814fa657fce6f73f40519f43cc353541e8ff5c5081e1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04321",
    "kind": "arxiv",
    "version": 2
  }
}