Pith Number

pith:7GECDSLR

pith:2017:7GECDSLRDDFX6HYQY2WTNEELWU

not attested not anchored not stored refs pending

Abductive Matching in Question Answering

Ankur Taly, Kedar Dhamdhere, Kevin S. McCurley, Mukund Sundararajan

arxiv:1709.03036 v1 · 2017-09-10 · cs.CL · 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{7GECDSLRDDFX6HYQY2WTNEELWU}

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	2026-05-18T00:35:39.616961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f98821c97118cb7f1f10c6ad36908bb53f9b550629c3c42ff24670a4affa6ded

Aliases

arxiv: 1709.03036 · arxiv_version: 1709.03036v1 · doi: 10.48550/arxiv.1709.03036 · pith_short_12: 7GECDSLRDDFX · pith_short_16: 7GECDSLRDDFX6HYQ · pith_short_8: 7GECDSLR

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/7GECDSLRDDFX6HYQY2WTNEELWU \
  | 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: f98821c97118cb7f1f10c6ad36908bb53f9b550629c3c42ff24670a4affa6ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b363e376ca0c221a071f6cf606e9df4cfc2a10d38048414ffd2d1eeb0b188178",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-10T03:42:43Z",
    "title_canon_sha256": "05fad48be552012cb2a47cc54b61bab0518969c34286681c6dd03c51df08e3d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03036",
    "kind": "arxiv",
    "version": 1
  }
}