Pith Number

pith:UC64V5ML

pith:2018:UC64V5ML4SGVTODGLOLE6O4PLO

not attested not anchored not stored refs pending

Towards Understanding and Answering Multi-Sentence Recommendation Questions on Tourism

Barun Patra, Danish Contractor, Mausam Singla, Parag Singla

arxiv:1801.01825 v1 · 2018-01-05 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UC64V5ML4SGVTODGLOLE6O4PLO}

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	2026-07-05T01:38:31.096820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0bdcaf58be48d59b8665b964f3b8f5bb0291ae8e95eb0ad9ccdb2f702fc7c01

Aliases

arxiv: 1801.01825 · arxiv_version: 1801.01825v1 · doi: 10.48550/arxiv.1801.01825 · pith_short_12: UC64V5ML4SGV · pith_short_16: UC64V5ML4SGVTODG · pith_short_8: UC64V5ML

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/UC64V5ML4SGVTODGLOLE6O4PLO \
  | 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: a0bdcaf58be48d59b8665b964f3b8f5bb0291ae8e95eb0ad9ccdb2f702fc7c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a576db9cca15de540944defe8bd3d8eb0a6db714c1cb31ed32524c1531ad5c4b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-05T16:38:05Z",
    "title_canon_sha256": "632d7970ab0c82db51e24dfe416a975f83adc8c678ceb1ba59aabc527594953f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01825",
    "kind": "arxiv",
    "version": 1
  }
}