Pith Number

pith:AI3SN6C7

pith:2019:AI3SN6C7E4OXPTDJAZPH6BJ3VB

not attested not anchored not stored refs pending

Question Answering as Global Reasoning over Semantic Abstractions

Ashish Sabharwal, Daniel Khashabi, Dan Roth, Tushar Khot

arxiv:1906.03672 v1 · 2019-06-09 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AI3SN6C7E4OXPTDJAZPH6BJ3VB}

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	2026-05-17T23:43:45.426515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

023726f85f271d77cc69065e7f053ba84f64fb8d58f49f765f3029800b5dbb01

Aliases

arxiv: 1906.03672 · arxiv_version: 1906.03672v1 · doi: 10.48550/arxiv.1906.03672 · pith_short_12: AI3SN6C7E4OX · pith_short_16: AI3SN6C7E4OXPTDJ · pith_short_8: AI3SN6C7

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/AI3SN6C7E4OXPTDJAZPH6BJ3VB \
  | 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: 023726f85f271d77cc69065e7f053ba84f64fb8d58f49f765f3029800b5dbb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f55ec52f61bc9f0bb7358e672fe93eae7529ba0fe3c7eae9269aa05dbd693706",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-09T16:56:31Z",
    "title_canon_sha256": "b11b4997ef2d1d02f35a84cca79a97efabde3409a312db18e3e4e3666ff05760"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03672",
    "kind": "arxiv",
    "version": 1
  }
}