Pith Number

pith:42BGJ35N

pith:2013:42BGJ35NAZKMQMZW572N5VYTRP

not attested not anchored not stored refs pending

Information filtering via hybridization of similarity preferential diffusion processes

Alexandre Vidmer, An Zeng, Matus Medo, Yi-Cheng Zhang

arxiv:1309.0129 v1 · 2013-08-31 · 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{42BGJ35NAZKMQMZW572N5VYTRP}

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	2026-05-18T01:47:51.001241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e68264efad0654c83336eff4ded7138bebc0543c9c54e46f6043ffb677833477

Aliases

arxiv: 1309.0129 · arxiv_version: 1309.0129v1 · doi: 10.48550/arxiv.1309.0129 · pith_short_12: 42BGJ35NAZKM · pith_short_16: 42BGJ35NAZKMQMZW · pith_short_8: 42BGJ35N

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/42BGJ35NAZKMQMZW572N5VYTRP \
  | 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: e68264efad0654c83336eff4ded7138bebc0543c9c54e46f6043ffb677833477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21e51c8ddc1b67be482d9d66f405606991e59600c6289d53fce15488e3b0c06e",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2013-08-31T16:17:26Z",
    "title_canon_sha256": "a004cde81fbb8aeb863a7a65d350e4e24b25429840c3c0f0fae4bc1eea06086c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0129",
    "kind": "arxiv",
    "version": 1
  }
}