Pith Number

pith:VUHGIRU2

pith:2019:VUHGIRU2ZBZONKT2CZZ4JDHYED

not attested not anchored not stored refs pending

Semantic Product Search

Ankit Shingavi, Bing Yin, Choon Hui Teo, Hao Gu, Priyanka Nigam, Vihan Lakshman, Vijai Mohan, Weitian (Allen) Ding, Yiwei Song

arxiv:1907.00937 v1 · 2019-07-01 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VUHGIRU2ZBZONKT2CZZ4JDHYED}

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	2026-05-17T23:41:47.540525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0e64469ac872e6aa7a1673c48cf820f5bc132a201e835ef0a2f4ddb7956839

Aliases

arxiv: 1907.00937 · arxiv_version: 1907.00937v1 · doi: 10.48550/arxiv.1907.00937 · pith_short_12: VUHGIRU2ZBZO · pith_short_16: VUHGIRU2ZBZONKT2 · pith_short_8: VUHGIRU2

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/VUHGIRU2ZBZONKT2CZZ4JDHYED \
  | 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: ad0e64469ac872e6aa7a1673c48cf820f5bc132a201e835ef0a2f4ddb7956839

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f80ca992b90131ebecf75e22fa1a571b6e237772ebc6d0e54f9041f2c2d1fb14",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-01T17:20:02Z",
    "title_canon_sha256": "4bdee75be0ee1404d69650672ce8568e605ba727cb889dd76889a2b8d1311ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00937",
    "kind": "arxiv",
    "version": 1
  }
}