Pith Number

pith:HVGZP4WJ

pith:2014:HVGZP4WJII6W5CBZ7FA2U4DRTU

not attested not anchored not stored refs pending

Two-pass Discourse Segmentation with Pairing and Global Features

Graeme Hirst, Vanessa Wei Feng

arxiv:1407.8215 v1 · 2014-07-30 · 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{HVGZP4WJII6W5CBZ7FA2U4DRTU}

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.

Cited by

1 paper in Pith

ESURF: Simple and Effective EDU Segmentation

Receipt and verification

First computed	2026-05-18T02:46:05.623293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d4d97f2c9423d6e8839f941aa70719d1f0b13ef8148ef80aeddfb350e7ba85a

Aliases

arxiv: 1407.8215 · arxiv_version: 1407.8215v1 · doi: 10.48550/arxiv.1407.8215 · pith_short_12: HVGZP4WJII6W · pith_short_16: HVGZP4WJII6W5CBZ · pith_short_8: HVGZP4WJ

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/HVGZP4WJII6W5CBZ7FA2U4DRTU \
  | 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: 3d4d97f2c9423d6e8839f941aa70719d1f0b13ef8148ef80aeddfb350e7ba85a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0678962f9d0ae038b92f20df444421e08c0bc326fc9b527fe7dc593594931807",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-07-30T21:00:25Z",
    "title_canon_sha256": "62d2d20311c9df0dc1920bdadf87a5d67c2d1c1a72f56c1fc25ba8d937af21d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8215",
    "kind": "arxiv",
    "version": 1
  }
}