Pith Number

pith:T3IPIBOU

pith:2018:T3IPIBOUMEFKUD4SFDUUKQHHKU

not attested not anchored not stored refs pending

Modeling Multidimensional User Relevance in IR using Vector Spaces

Dawei Song, Jingfei Li, Sagar Uprety, Yi Su

arxiv:1805.02184 v1 · 2018-05-06 · 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{T3IPIBOUMEFKUD4SFDUUKQHHKU}

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	2026-05-18T00:16:40.683331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed0f405d4610aaa0f9228e94540e7551c5768200bc980b79a72e93a29193086

Aliases

arxiv: 1805.02184 · arxiv_version: 1805.02184v1 · doi: 10.48550/arxiv.1805.02184 · pith_short_12: T3IPIBOUMEFK · pith_short_16: T3IPIBOUMEFKUD4S · pith_short_8: T3IPIBOU

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/T3IPIBOUMEFKUD4SFDUUKQHHKU \
  | 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: 9ed0f405d4610aaa0f9228e94540e7551c5768200bc980b79a72e93a29193086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80165f84ffcd59822cc69c89bc8a3eb566dbc61497e13637f48479aa994d36b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-05-06T10:15:16Z",
    "title_canon_sha256": "a6cc429771feafea9e544dcc43999bb5e6e6b98e63b37667fe64f72c134074b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02184",
    "kind": "arxiv",
    "version": 1
  }
}