Pith Number

pith:OAVQB6G7

pith:2017:OAVQB6G7NZ4TBEWM4DM4UO35G3

not attested not anchored not stored refs pending

Unsupervised Extraction of Representative Concepts from Scientific Literature

Adit Krishnan, Aravind Sankar, Jiawei Han, Shi Zhi

arxiv:1710.02271 v3 · 2017-10-06 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OAVQB6G7NZ4TBEWM4DM4UO35G3}

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.

Cited by

1 paper in Pith

Alternatives to the Laplacian for Scalable Spectral Clustering with Group Fairness Constraints

Receipt and verification

First computed	2026-05-18T00:30:57.319194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

702b00f8df6e793092cce0d9ca3b7d36f2105a0b9cfa5d33fe0709551b58d55e

Aliases

arxiv: 1710.02271 · arxiv_version: 1710.02271v3 · doi: 10.48550/arxiv.1710.02271 · pith_short_12: OAVQB6G7NZ4T · pith_short_16: OAVQB6G7NZ4TBEWM · pith_short_8: OAVQB6G7

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/OAVQB6G7NZ4TBEWM4DM4UO35G3 \
  | 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: 702b00f8df6e793092cce0d9ca3b7d36f2105a0b9cfa5d33fe0709551b58d55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c90b276b21440161113214d776725d42b54b8d0e9252e15f2646dc1bd532acf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-10-06T04:04:43Z",
    "title_canon_sha256": "41bcf6ab9bcf7e67487162693e5bc3585fda45df664a20a25391d205534e48f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02271",
    "kind": "arxiv",
    "version": 3
  }
}