Pith Number

pith:O3Y4CZRT

pith:2021:O3Y4CZRTAU3EGKNSYHBUYH7MHN

not attested not anchored not stored refs pending

Explanation-Based Human Debugging of NLP Models: A Survey

Francesca Toni, Piyawat Lertvittayakumjorn

arxiv:2104.15135 v3 · 2021-04-30 · cs.CL · cs.AI · cs.HC · 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{O3Y4CZRTAU3EGKNSYHBUYH7MHN}

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	2026-07-05T03:39:58.818664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76f1c1663305364329b2c1c34c1fec3b54a2ce63e2190293eea0a1f2c5d8b707

Aliases

arxiv: 2104.15135 · arxiv_version: 2104.15135v3 · doi: 10.48550/arxiv.2104.15135 · pith_short_12: O3Y4CZRTAU3E · pith_short_16: O3Y4CZRTAU3EGKNS · pith_short_8: O3Y4CZRT

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/O3Y4CZRTAU3EGKNSYHBUYH7MHN \
  | 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: 76f1c1663305364329b2c1c34c1fec3b54a2ce63e2190293eea0a1f2c5d8b707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fab3f884246dbf029be555d2e8c9ea9124135b9e7d76a716f7b316be887d9875",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-30T17:53:07Z",
    "title_canon_sha256": "aa9ca34f1799b94362eca0f660f66b57ae7218f72536d1f8ec8e63518ad4ebcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.15135",
    "kind": "arxiv",
    "version": 3
  }
}