Pith Number

pith:KJYINBUL

pith:2015:KJYINBULVIE6KHJUG4RL2KOGJG

not attested not anchored not stored refs pending

A Survey of Link Recommendation for Social Networks: Methods, Theoretical Foundations, and Future Research Directions

Olivia Sheng, Xiao Fang, Zhepeng Li

arxiv:1511.01868 v1 · 2015-11-05 · 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{KJYINBULVIE6KHJUG4RL2KOGJG}

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	2026-05-18T01:27:39.596111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

527086868baa09e51d343722bd29c64980466b186f6b62a42899a720b9cb14a8

Aliases

arxiv: 1511.01868 · arxiv_version: 1511.01868v1 · doi: 10.48550/arxiv.1511.01868 · pith_short_12: KJYINBULVIE6 · pith_short_16: KJYINBULVIE6KHJU · pith_short_8: KJYINBUL

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/KJYINBULVIE6KHJUG4RL2KOGJG \
  | 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: 527086868baa09e51d343722bd29c64980466b186f6b62a42899a720b9cb14a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7cc6194b0cd7abc42d1ffeddef92a5584d17eb5900d799f8ebef1da47ecf7c7",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-11-05T19:46:29Z",
    "title_canon_sha256": "14f8902162c135223274a4e351b5b0972fc5dcb98bdadae22c780b6bb56a4c2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01868",
    "kind": "arxiv",
    "version": 1
  }
}