Pith Number

pith:2OYDK7NI

pith:2016:2OYDK7NIZXPYSYMELPSQVMGCGK

not attested not anchored not stored refs pending

ScienceWISE: Topic Modeling over Scientific Literature Networks

Alessio Cardillo, Alex Constantin, Alexey Boyarsky, Andrea Martini, Andrii Magalich, Artem Lutov, Diego Garlaschelli, Karl Aberer, Mourad Khayati, Oleg Ruchayskiy, Paolo De Los Rios, Philippe Cudr\'e-Mauroux, Valerio Gemmetto, Vasyl Palchykov

arxiv:1612.07636 v1 · 2016-12-22 · cs.DL · 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{2OYDK7NIZXPYSYMELPSQVMGCGK}

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	2026-05-18T00:54:09.628951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b0357da8cddf8961845be50ab0c232a43b3f3304a139140aba84db45df09e9

Aliases

arxiv: 1612.07636 · arxiv_version: 1612.07636v1 · doi: 10.48550/arxiv.1612.07636 · pith_short_12: 2OYDK7NIZXPY · pith_short_16: 2OYDK7NIZXPYSYME · pith_short_8: 2OYDK7NI

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/2OYDK7NIZXPYSYMELPSQVMGCGK \
  | 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: d3b0357da8cddf8961845be50ab0c232a43b3f3304a139140aba84db45df09e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba9c9f51815cec0710b6e64ff79b65dc26b82b893b479d567644978e7ae9a373",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2016-12-22T15:11:38Z",
    "title_canon_sha256": "0168ed3390a4f4da2ee39522bece9854d89319345c8ae49ea0f2006a56b9b549"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07636",
    "kind": "arxiv",
    "version": 1
  }
}