Pith Number

pith:OPB4ZOEP

pith:2022:OPB4ZOEPLVPC5L5BUSMCIESUYK

not attested not anchored not stored refs pending

An Open-Domain QA System for e-Governance

Andrei-Marius Avram, Elena Irimia, Maria Mitrofan, Radu Ion, Valentin Badea, Vasile P\u{a}i\c{s}, Verginica Barbu Mititelu

arxiv:2206.08046 v1 · 2022-06-16 · 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{OPB4ZOEPLVPC5L5BUSMCIESUYK}

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	2026-07-05T04:32:21.565057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c3ccb88f5d5e2eafa1a498241254c2b8fa252cc0a188f2195891e93c591e86

Aliases

arxiv: 2206.08046 · arxiv_version: 2206.08046v1 · doi: 10.48550/arxiv.2206.08046 · pith_short_12: OPB4ZOEPLVPC · pith_short_16: OPB4ZOEPLVPC5L5B · pith_short_8: OPB4ZOEP

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/OPB4ZOEPLVPC5L5BUSMCIESUYK \
  | 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: 73c3ccb88f5d5e2eafa1a498241254c2b8fa252cc0a188f2195891e93c591e86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9423694d7d6b6171ffca47e118797f65fc9407dcdd00106ec554dc07ea9244fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-06-16T10:02:31Z",
    "title_canon_sha256": "5a025d37e110eb7027981fcb87b0cea2d63149bf3ea3f18a3f148e2274221c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08046",
    "kind": "arxiv",
    "version": 1
  }
}