Pith Number

pith:ZWUOKZPX

pith:2017:ZWUOKZPXKJCOPIHFI3QW7ISSAW

not attested not anchored not stored refs pending

Learning Fine-Grained Knowledge about Contingent Relations between Everyday Events

Elahe Rahimtoroghi, Ernesto Hernandez, Marilyn A Walker

arxiv:1708.09450 v1 · 2017-08-30 · 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{ZWUOKZPXKJCOPIHFI3QW7ISSAW}

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	2026-05-18T00:36:18.767282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cda8e565f75244e7a0e546e16fa25205b8b57073116f3777428980d0be1470a7

Aliases

arxiv: 1708.09450 · arxiv_version: 1708.09450v1 · doi: 10.48550/arxiv.1708.09450 · pith_short_12: ZWUOKZPXKJCO · pith_short_16: ZWUOKZPXKJCOPIHF · pith_short_8: ZWUOKZPX

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/ZWUOKZPXKJCOPIHFI3QW7ISSAW \
  | 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: cda8e565f75244e7a0e546e16fa25205b8b57073116f3777428980d0be1470a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199349320ebf9bad9c1a735d14999667003ed5533d05679f0b4b2520f3fb318e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-08-30T20:01:34Z",
    "title_canon_sha256": "fcc109ff8b697cea17bdbfeee66baf769d5dfaa19f79994919118b1b9f820a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.09450",
    "kind": "arxiv",
    "version": 1
  }
}