Pith Number

pith:32MZHW5T

pith:2019:32MZHW5TFZPAPF6HYBBID3E4YY

not attested not anchored not stored refs pending

Fine-grained Information Status Classification Using Discourse Context-Aware Self-Attention

Yufang Hou

arxiv:1908.04755 v1 · 2019-08-13 · 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{32MZHW5TFZPAPF6HYBBID3E4YY}

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	2026-07-04T23:55:16.167437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de9993dbb32e5e0797c7c04281ec9cc62385ca6877c220317a771810ae246e75

Aliases

arxiv: 1908.04755 · arxiv_version: 1908.04755v1 · doi: 10.48550/arxiv.1908.04755 · pith_short_12: 32MZHW5TFZPA · pith_short_16: 32MZHW5TFZPAPF6H · pith_short_8: 32MZHW5T

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/32MZHW5TFZPAPF6HYBBID3E4YY \
  | 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: de9993dbb32e5e0797c7c04281ec9cc62385ca6877c220317a771810ae246e75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2850bf76606ad03afc00768857e7fbda2e37d981d01a8f5d7a7abe067a3e0039",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-13T17:20:51Z",
    "title_canon_sha256": "fcabacb164580ad5f02c530aea390966b6beee94aef316d5f388420bd49c37a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04755",
    "kind": "arxiv",
    "version": 1
  }
}