Pith Number

pith:7EKVF4GD

pith:2014:7EKVF4GDCLQRLLQCT6ZCZ53UIQ

not attested not anchored not stored refs pending

Efficient SimRank Computation via Linearization

Ken-ichi Kawarabayashi, Mitsuru Kusumoto, Takanori Maehara

arxiv:1411.7228 v1 · 2014-11-26 · 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{7EKVF4GDCLQRLLQCT6ZCZ53UIQ}

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	2026-05-18T02:32:44.988562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91552f0c312e115ae029fb22cf7744415cfccf86f5a5266b6454c3e3149a497

Aliases

arxiv: 1411.7228 · arxiv_version: 1411.7228v1 · doi: 10.48550/arxiv.1411.7228 · pith_short_12: 7EKVF4GDCLQR · pith_short_16: 7EKVF4GDCLQRLLQC · pith_short_8: 7EKVF4GD

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/7EKVF4GDCLQRLLQCT6ZCZ53UIQ \
  | 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: f91552f0c312e115ae029fb22cf7744415cfccf86f5a5266b6454c3e3149a497

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e2d39ce1fdd96630399474f79ccef7d898df21942a70e14dbb477f55070b5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-11-26T13:57:03Z",
    "title_canon_sha256": "273901e11661d2c46ae0628a0f362e2b1e89246e4fc4a0b503625aad57196074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7228",
    "kind": "arxiv",
    "version": 1
  }
}