Pith Number

pith:VIXQUA66

pith:2019:VIXQUA66XRPCZKP2XEIKJATDJK

not attested not anchored not stored refs pending

Using Context Information to Enhance Simple Question Answering

Jianwen Xiang, Lin Li, Mengjing Zhang, Zhaohui Chao

arxiv:1905.01995 v1 · 2019-04-27 · 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{VIXQUA66XRPCZKP2XEIKJATDJK}

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	2026-05-17T23:46:56.739270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2f0a03debc5e2ca9fab910a482634ab6319205ff28a509e6f3ff8fe12251e7

Aliases

arxiv: 1905.01995 · arxiv_version: 1905.01995v1 · doi: 10.48550/arxiv.1905.01995 · pith_short_12: VIXQUA66XRPC · pith_short_16: VIXQUA66XRPCZKP2 · pith_short_8: VIXQUA66

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/VIXQUA66XRPCZKP2XEIKJATDJK \
  | 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: aa2f0a03debc5e2ca9fab910a482634ab6319205ff28a509e6f3ff8fe12251e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45978e01d71b1187d336f44a8e2afda6f7c78e67808ed8c3d6dbe96661402afb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-27T12:57:24Z",
    "title_canon_sha256": "c8cf63db9b5943ab2c82e97beaebd143f0d6f1cdb384a29ad61f63c3a68c923c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.01995",
    "kind": "arxiv",
    "version": 1
  }
}