Pith Number

pith:VMZ3WVBP

pith:2020:VMZ3WVBPJLC76KA37DKLBVATAU

not attested not anchored not stored refs pending

Text-based Question Answering from Information Retrieval and Deep Neural Network Perspectives: A Survey

Saeedeh Momtazi, Zahra Abbasiantaeb

arxiv:2002.06612 v2 · 2020-02-16 · cs.IR · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMZ3WVBPJLC76KA37DKLBVATAU}

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.

Cited by

1 paper in Pith

Language Bias in Information Retrieval: The Nature of the Beast and Mitigation Methods

Receipt and verification

First computed	2026-07-05T01:06:10.092490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab33bb542f4ac5ff281bf8d4b0d413050f808b1be9aa8f888bf6576b3c518ea9

Aliases

arxiv: 2002.06612 · arxiv_version: 2002.06612v2 · doi: 10.48550/arxiv.2002.06612 · pith_short_12: VMZ3WVBPJLC7 · pith_short_16: VMZ3WVBPJLC76KA3 · pith_short_8: VMZ3WVBP

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/VMZ3WVBPJLC76KA37DKLBVATAU \
  | 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: ab33bb542f4ac5ff281bf8d4b0d413050f808b1be9aa8f888bf6576b3c518ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0574687aab602c7231477da065c24f14f177e2dcbccbe2afeb26b1bd6a8b6e03",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-02-16T16:24:39Z",
    "title_canon_sha256": "ffa254a9f6d34f6411c89cab4c90981a703caf276f60b8743101c05380e93a5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06612",
    "kind": "arxiv",
    "version": 2
  }
}