Pith Number

pith:IBLNKFZG

pith:2021:IBLNKFZGWZYIVZIILAPIZCX3CD

not attested not anchored not stored refs pending

Expanding End-to-End Question Answering on Differentiable Knowledge Graphs with Intersection

Amir Saffari, Armin Oliya, Priyanka Sen

arxiv:2109.05808 v1 · 2021-09-13 · 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{IBLNKFZGWZYIVZIILAPIZCX3CD}

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	2026-07-05T03:13:42.647310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4056d51726b6708ae508581e8c8afb10ed3ca7e97db60e6fe9a0a690f468a8a2

Aliases

arxiv: 2109.05808 · arxiv_version: 2109.05808v1 · doi: 10.48550/arxiv.2109.05808 · pith_short_12: IBLNKFZGWZYI · pith_short_16: IBLNKFZGWZYIVZII · pith_short_8: IBLNKFZG

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/IBLNKFZGWZYIVZIILAPIZCX3CD \
  | 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: 4056d51726b6708ae508581e8c8afb10ed3ca7e97db60e6fe9a0a690f468a8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7612ed33bbca2a0921a53bf992ed952c9fc5e6f6ebfb48a3011e297a27292b94",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-13T09:33:50Z",
    "title_canon_sha256": "a0fa18119dd6330883fdff815ad6234153d209531c984db274d970a9bfccfe8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05808",
    "kind": "arxiv",
    "version": 1
  }
}