Pith Number

pith:D2O5KV7Y

pith:2013:D2O5KV7Y4RJCFBIFZV5QCTNCPU

not attested not anchored not stored refs pending

Description Logics based Formalization of Wh-Queries

Ankur Padia, Kushal Shah, Rupali KaPatel, Sourish Dasgupta

arxiv:1312.6948 v1 · 2013-12-25 · 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{D2O5KV7Y4RJCFBIFZV5QCTNCPU}

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	2026-05-18T03:03:46.364452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e9dd557f8e452228505cd7b014da27d31989f9f2fcc53b9493cdc37314e5ae0

Aliases

arxiv: 1312.6948 · arxiv_version: 1312.6948v1 · doi: 10.48550/arxiv.1312.6948 · pith_short_12: D2O5KV7Y4RJC · pith_short_16: D2O5KV7Y4RJCFBIF · pith_short_8: D2O5KV7Y

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/D2O5KV7Y4RJCFBIFZV5QCTNCPU \
  | 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: 1e9dd557f8e452228505cd7b014da27d31989f9f2fcc53b9493cdc37314e5ae0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789f7b84cd6263856ab77f2e86fdfe5e1f815b2e3d9bcd659f497bbeb685bd37",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2013-12-25T09:23:49Z",
    "title_canon_sha256": "7bf52d6ca3fdb94399f971087d5e113634f408f64fd8c333bba741bd58ce6a3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6948",
    "kind": "arxiv",
    "version": 1
  }
}