Pith Number

pith:CDZ2IGQB

pith:2013:CDZ2IGQBDXWY4XI5MUG5JES7FC

not attested not anchored not stored refs pending

Link Prediction with Social Vector Clocks

Bobo Nick, Conrad Lee, P\'adraig Cunningham, Ulrik Brandes

arxiv:1304.4058 v1 · 2013-04-15 · cs.SI · physics.soc-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDZ2IGQBDXWY4XI5MUG5JES7FC}

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	2026-05-18T03:27:55.530755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f3a41a011ded8e5d1d650dd4925f28b4562ca2d2fe644ed45ae1a717e65d79

Aliases

arxiv: 1304.4058 · arxiv_version: 1304.4058v1 · doi: 10.48550/arxiv.1304.4058 · pith_short_12: CDZ2IGQBDXWY · pith_short_16: CDZ2IGQBDXWY4XI5 · pith_short_8: CDZ2IGQB

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/CDZ2IGQBDXWY4XI5MUG5JES7FC \
  | 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: 10f3a41a011ded8e5d1d650dd4925f28b4562ca2d2fe644ed45ae1a717e65d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4304ca520038174eef7070eed73661e3c0eb3fde50542e56de82e92dac72adfc",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-04-15T11:37:56Z",
    "title_canon_sha256": "f38ae92f212f5187ae02b5f64a3ab0889ba5c03cc8d055c6f210de340e5e706a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4058",
    "kind": "arxiv",
    "version": 1
  }
}