Pith Number

pith:DHYMZWWP

pith:2018:DHYMZWWP7HZEGXY4VGKV3HI4DV

not attested not anchored not stored refs pending

A Fast Text Similarity Measure for Large Document Collections using Multi-reference Cosine and Genetic Algorithm

Hamid Mohammadi, Seyed Hossein Khasteh

arxiv:1810.03102 v3 · 2018-10-07 · 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{DHYMZWWP7HZEGXY4VGKV3HI4DV}

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	2026-07-05T00:07:05.753463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19f0ccdacff9f2435f1ca9955d9d1c1d7dba22401fa9757d52715d8c9929b7be

Aliases

arxiv: 1810.03102 · arxiv_version: 1810.03102v3 · doi: 10.48550/arxiv.1810.03102 · pith_short_12: DHYMZWWP7HZE · pith_short_16: DHYMZWWP7HZEGXY4 · pith_short_8: DHYMZWWP

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/DHYMZWWP7HZEGXY4VGKV3HI4DV \
  | 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: 19f0ccdacff9f2435f1ca9955d9d1c1d7dba22401fa9757d52715d8c9929b7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08304f2b6b4c92ddb8113d2733db63d0b45217420666e4c45c2a2dfec7ebd4b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-07T08:17:07Z",
    "title_canon_sha256": "5a10b46cb3a71944f82225a20c60bed5a1daeced912e819ccb5e664334b167be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03102",
    "kind": "arxiv",
    "version": 3
  }
}