Pith Number

pith:IUEN2KQA

pith:2021:IUEN2KQADRDZTPRDMS7NMJHGPB

not attested not anchored not stored refs pending

Predicting Directionality in Causal Relations in Text

David A. Broniatowski, Mona Diab, Pedram Hosseini

arxiv:2103.13606 v1 · 2021-03-25 · 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{IUEN2KQADRDZTPRDMS7NMJHGPB}

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	2026-07-05T02:26:20.692183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4508dd2a001c4799be2364bed624e67866c9f1978dc445801dc07fd7d095f5ba

Aliases

arxiv: 2103.13606 · arxiv_version: 2103.13606v1 · doi: 10.48550/arxiv.2103.13606 · pith_short_12: IUEN2KQADRDZ · pith_short_16: IUEN2KQADRDZTPRD · pith_short_8: IUEN2KQA

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/IUEN2KQADRDZTPRDMS7NMJHGPB \
  | 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: 4508dd2a001c4799be2364bed624e67866c9f1978dc445801dc07fd7d095f5ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d20a09832410f47904680efae18f4de5aebfac19a338100b6a839a0b827a3e9",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-25T04:49:01Z",
    "title_canon_sha256": "1de008d0af7c7bd18aaa1c7f850b10a39fdd44bc5bbe81e9d2c8d8be77fe0e64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13606",
    "kind": "arxiv",
    "version": 1
  }
}