Pith Number

pith:DIRKTPQ6

pith:2016:DIRKTPQ64T4F4TJQEZJ7X2QIS7

not attested not anchored not stored refs pending

Reverse Nearest Neighbor Heat Maps: A Tool for Influence Exploration

Andy Yuan Xue, Jianzhong Qi, Rui Zhang, Xiaoyong Du, Yu Sun

arxiv:1602.00389 v2 · 2016-02-01 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIRKTPQ64T4F4TJQEZJ7X2QIS7}

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	2026-05-18T01:21:25.010649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a22a9be1ee4f85e4d302653fbea0897d2f895a4207f27eece82716bfbbd6971

Aliases

arxiv: 1602.00389 · arxiv_version: 1602.00389v2 · doi: 10.48550/arxiv.1602.00389 · pith_short_12: DIRKTPQ64T4F · pith_short_16: DIRKTPQ64T4F4TJQ · pith_short_8: DIRKTPQ6

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/DIRKTPQ64T4F4TJQEZJ7X2QIS7 \
  | 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: 1a22a9be1ee4f85e4d302653fbea0897d2f895a4207f27eece82716bfbbd6971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3774d14644de07058c46c2c5f2511281116965c9f84929a29bcbdb1083a95583",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2016-02-01T04:27:39Z",
    "title_canon_sha256": "698a69f17e305b3ed33417a84f80095f863edff9dc793d6b20da316d0bce33a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00389",
    "kind": "arxiv",
    "version": 2
  }
}