Pith Number

pith:27K3BOBG

pith:2016:27K3BOBGJNFBK5XKRKXBFWKCOR

not attested not anchored not stored refs pending

The essential role of time in network-based recommendation

Alexandre Vidmer, Matus Medo

arxiv:1606.04666 v1 · 2016-06-15 · cs.IR · 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{27K3BOBGJNFBK5XKRKXBFWKCOR}

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	2026-05-18T00:50:22.174371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7d5b0b8264b4a1576ea8aae12d9427449429ce6bd71d28cb54f3f82038c0431

Aliases

arxiv: 1606.04666 · arxiv_version: 1606.04666v1 · doi: 10.48550/arxiv.1606.04666 · pith_short_12: 27K3BOBGJNFB · pith_short_16: 27K3BOBGJNFBK5XK · pith_short_8: 27K3BOBG

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/27K3BOBGJNFBK5XKRKXBFWKCOR \
  | 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: d7d5b0b8264b4a1576ea8aae12d9427449429ce6bd71d28cb54f3f82038c0431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc7ee3b7fe516385650ef680ecdcaf5cb5438aecf9e02cff0bdf79e5733c544",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2016-06-15T07:53:11Z",
    "title_canon_sha256": "78fde70bff7bf2616e94fa4471bd8a1686d6ba03c7d3334660a5328b4149a5ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.04666",
    "kind": "arxiv",
    "version": 1
  }
}