Pith Number

pith:NIKVUCDP

pith:2018:NIKVUCDP4OEYEYFYJEOAHQFX5S

not attested not anchored not stored refs pending

Toward Fast and Accurate Neural Discourse Segmentation

Jingfeng Yang, Sujian Li, Yizhong Wang

arxiv:1808.09147 v1 · 2018-08-28 · 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{NIKVUCDP4OEYEYFYJEOAHQFX5S}

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	2026-05-18T00:07:02.253535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a155a086fe3898260b8491c03c0b7ec8a85e02da9d3690e48841b241ce1634b

Aliases

arxiv: 1808.09147 · arxiv_version: 1808.09147v1 · doi: 10.48550/arxiv.1808.09147 · pith_short_12: NIKVUCDP4OEY · pith_short_16: NIKVUCDP4OEYEYFY · pith_short_8: NIKVUCDP

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/NIKVUCDP4OEYEYFYJEOAHQFX5S \
  | 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: 6a155a086fe3898260b8491c03c0b7ec8a85e02da9d3690e48841b241ce1634b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226f7eec7fc5199c6f92268aae43b724508ba651d1a10a96d36638a1aafcc1d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-28T07:27:45Z",
    "title_canon_sha256": "61c99fbb4749d03956bf87881d417b5e49ccb0f3dec8633eef91353d4731d344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09147",
    "kind": "arxiv",
    "version": 1
  }
}