Pith Number

pith:JPQ57X4T

pith:2010:JPQ57X4THZ7XFIJ7PACDOSZGM5

not attested not anchored not stored refs pending

A PDTB-Styled End-to-End Discourse Parser

Hwee Tou Ng, Min-Yen Kan, Ziheng Lin

arxiv:1011.0835 v1 · 2010-11-03 · 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{JPQ57X4THZ7XFIJ7PACDOSZGM5}

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	2026-05-18T01:07:52.717292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4be1dfdf933e7f72a13f7804374b26674dc17eda8b7d8e8e7f636fd96a3ecc83

Aliases

arxiv: 1011.0835 · arxiv_version: 1011.0835v1 · doi: 10.48550/arxiv.1011.0835 · pith_short_12: JPQ57X4THZ7X · pith_short_16: JPQ57X4THZ7XFIJ7 · pith_short_8: JPQ57X4T

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/JPQ57X4THZ7XFIJ7PACDOSZGM5 \
  | 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: 4be1dfdf933e7f72a13f7804374b26674dc17eda8b7d8e8e7f636fd96a3ecc83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b156392a05bb685e4fb90fd2b472f151c99a0c6f721e54d7caffcb76f9ca293b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2010-11-03T10:05:15Z",
    "title_canon_sha256": "d2bb019f12a24b455693f89a0f220121dab41561a3de23658f3a12ecef4a8bf7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0835",
    "kind": "arxiv",
    "version": 1
  }
}