Pith Number

pith:NHDAOXWN

pith:2013:NHDAOXWNAFJPF5RQT4YA3DL5G4

not attested not anchored not stored refs pending

Fast ranking algorithm for very large data

Dohy Hong

arxiv:1309.1645 v1 · 2013-09-06 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHDAOXWNAFJPF5RQT4YA3DL5G4}

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	2026-05-18T03:13:58.964634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69c6075ecd0152f2f6309f300d8d7d37368b15c560452ad58eb24d735dc429e3

Aliases

arxiv: 1309.1645 · arxiv_version: 1309.1645v1 · doi: 10.48550/arxiv.1309.1645 · pith_short_12: NHDAOXWNAFJP · pith_short_16: NHDAOXWNAFJPF5RQ · pith_short_8: NHDAOXWN

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/NHDAOXWNAFJPF5RQT4YA3DL5G4 \
  | 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: 69c6075ecd0152f2f6309f300d8d7d37368b15c560452ad58eb24d735dc429e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "683381278ddd373cbcfda5fbeee3acea8d043af6a01714510b62782e1199f56e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-09-06T14:06:14Z",
    "title_canon_sha256": "52610ff37a0065825fa92d06427e5a294e88ce45080ea471f39768b12381c854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1645",
    "kind": "arxiv",
    "version": 1
  }
}