Pith Number

pith:QCGJGWIG

pith:2019:QCGJGWIG43T36BXIBSHUNKZ32D

not attested not anchored not stored refs pending

A Road-map Towards Explainable Question Answering A Solution for Information Pollution

Faisal Alshargi, Saeedeh Shekarpour

arxiv:1907.02606 v1 · 2019-07-04 · cs.IR · cs.AI · 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{QCGJGWIG43T36BXIBSHUNKZ32D}

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	2026-05-17T23:41:23.775036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

808c935906e6e7bf06e80c8f46ab3bd0d1f2cedfeaeeba2ad1f9258a4a5313cf

Aliases

arxiv: 1907.02606 · arxiv_version: 1907.02606v1 · doi: 10.48550/arxiv.1907.02606 · pith_short_12: QCGJGWIG43T3 · pith_short_16: QCGJGWIG43T36BXI · pith_short_8: QCGJGWIG

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/QCGJGWIG43T36BXIBSHUNKZ32D \
  | 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: 808c935906e6e7bf06e80c8f46ab3bd0d1f2cedfeaeeba2ad1f9258a4a5313cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf11f0f0b58be5575798d2ee8ae8421a57bac8205c7a63ed273a7ff1d08af788",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-07-04T21:42:29Z",
    "title_canon_sha256": "f6bc28879f4fd48a8fcce4cb447157394b412877e9263e97aa854f806a4e937c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02606",
    "kind": "arxiv",
    "version": 1
  }
}