Pith Number

pith:IRPPSED3

pith:2018:IRPPSED3GTJZVJMY4FE3WXBKXE

not attested not anchored not stored refs pending

Building a Knowledge Graph from Natural Language Definitions for Interpretable Text Entailment Recognition

Andr\'e Freitas, Siegfried Handschuh, Vivian S. Silva

arxiv:1806.07731 v1 · 2018-06-20 · 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{IRPPSED3GTJZVJMY4FE3WXBKXE}

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	2026-05-18T00:12:46.808059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

445ef9107b34d39aa598e149bb5c2ab90f5d8afc6fae435945a0f913a25402a5

Aliases

arxiv: 1806.07731 · arxiv_version: 1806.07731v1 · doi: 10.48550/arxiv.1806.07731 · pith_short_12: IRPPSED3GTJZ · pith_short_16: IRPPSED3GTJZVJMY · pith_short_8: IRPPSED3

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/IRPPSED3GTJZVJMY4FE3WXBKXE \
  | 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: 445ef9107b34d39aa598e149bb5c2ab90f5d8afc6fae435945a0f913a25402a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2edd2d4b7dd055dbdcd86574f1a4a45e597e805ffb3297f9e473b57fd55a230e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-06-20T13:50:46Z",
    "title_canon_sha256": "43ae0d01af3cb2a87f25984c375132d20d30f69649899082aad40924cbcb9493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07731",
    "kind": "arxiv",
    "version": 1
  }
}