Pith Number

pith:F3JDNYDD

pith:2017:F3JDNYDDFIL6ACQ2VLTCKGRJYC

not attested not anchored not stored refs pending

Eclipse: Practicability Beyond kNN and Skyline

Jian Pei, Jinfei Liu, Jun Luo, Li Xiong, Qiuchen Zhang

arxiv:1707.01223 v2 · 2017-07-05 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3JDNYDDFIL6ACQ2VLTCKGRJYC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:03:00.320312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed236e0632a17e00a1aaae6251a29c091fd63cd7320de9784f397caa9ff8900

Aliases

arxiv: 1707.01223 · arxiv_version: 1707.01223v2 · doi: 10.48550/arxiv.1707.01223 · pith_short_12: F3JDNYDDFIL6 · pith_short_16: F3JDNYDDFIL6ACQ2 · pith_short_8: F3JDNYDD

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/F3JDNYDDFIL6ACQ2VLTCKGRJYC \
  | 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: 2ed236e0632a17e00a1aaae6251a29c091fd63cd7320de9784f397caa9ff8900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c8f736f3940a39918a16d7f10bdb5bccedfc4e9b3a6662772457e0a41ed731a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-07-05T06:03:02Z",
    "title_canon_sha256": "ed0efde63c8258185d6176b9378fcac6718d61e659a3a63d1d2e34ac7a5fbf7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01223",
    "kind": "arxiv",
    "version": 2
  }
}