Pith Number

pith:5BI3FN3M

pith:2018:5BI3FN3MGG2NAD4UHQMYIMJQWR

not attested not anchored not stored refs pending

Multi-reference Cosine: A New Approach to Text Similarity Measurement in Large Collections

Amin Nikoukaran, Hamid Mohammadi

arxiv:1810.03099 v1 · 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{5BI3FN3MGG2NAD4UHQMYIMJQWR}

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	2026-05-18T00:03:54.522068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e851b2b76c31b4d00f943c19843130b46ca06f04fd0731dd11908a4a580493cf

Aliases

arxiv: 1810.03099 · arxiv_version: 1810.03099v1 · doi: 10.48550/arxiv.1810.03099 · pith_short_12: 5BI3FN3MGG2N · pith_short_16: 5BI3FN3MGG2NAD4U · pith_short_8: 5BI3FN3M

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/5BI3FN3MGG2NAD4UHQMYIMJQWR \
  | 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: e851b2b76c31b4d00f943c19843130b46ca06f04fd0731dd11908a4a580493cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7693c4497b254ffd1ce67eab510c9b3bba9373f4178f335b8e0759dd2fcde37c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-10-07T08:04:18Z",
    "title_canon_sha256": "dee77027d55ce9e92aca1aca4abb9aa5c5a2f8e388af3519f388ae26d7fdc9c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03099",
    "kind": "arxiv",
    "version": 1
  }
}