Pith Number

pith:PUGO7OP5

pith:2014:PUGO7OP5WZH22YYUNDRXSAQ2YP

not attested not anchored not stored refs pending

Link Prediction and the Role of Stronger Ties in Networks of Face-to-Face Proximity

Christoph Scholz, Gerd Stumme, Martin Atzmueller

arxiv:1407.2161 v1 · 2014-07-08 · 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{PUGO7OP5WZH22YYUNDRXSAQ2YP}

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	2026-05-18T02:48:03.167568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d0cefb9fdb64fad631468e379021ac3e09118d61cbab9fc18b1edd3acd5b4fe

Aliases

arxiv: 1407.2161 · arxiv_version: 1407.2161v1 · doi: 10.48550/arxiv.1407.2161 · pith_short_12: PUGO7OP5WZH2 · pith_short_16: PUGO7OP5WZH22YYU · pith_short_8: PUGO7OP5

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/PUGO7OP5WZH22YYUNDRXSAQ2YP \
  | 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: 7d0cefb9fdb64fad631468e379021ac3e09118d61cbab9fc18b1edd3acd5b4fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77359dd0ee639f7bff2073b912433d864075df17b6899b0bf31d6ba3ae1cb00d",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-07-08T16:22:52Z",
    "title_canon_sha256": "d104b57858b916fd9245409336c04ec7f8a5467ae134541065d1d245e0a45ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2161",
    "kind": "arxiv",
    "version": 1
  }
}