Pith Number

pith:TTPUICQN

pith:2019:TTPUICQNXFT67BRLIRUHEJ6E6O

not attested not anchored not stored refs pending

Evaluating Discourse in Structured Text Representations

Elisa Ferracane, Greg Durrett, Junyi Jessy Li, Katrin Erk

arxiv:1906.01472 v2 · 2019-06-04 · 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{TTPUICQNXFT67BRLIRUHEJ6E6O}

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	2026-05-17T23:43:49.084969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cdf440a0db967ef862b44687227c4f39e8453a67892a8d31a06e8f8a4f613b1

Aliases

arxiv: 1906.01472 · arxiv_version: 1906.01472v2 · doi: 10.48550/arxiv.1906.01472 · pith_short_12: TTPUICQNXFT6 · pith_short_16: TTPUICQNXFT67BRL · pith_short_8: TTPUICQN

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/TTPUICQNXFT67BRLIRUHEJ6E6O \
  | 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: 9cdf440a0db967ef862b44687227c4f39e8453a67892a8d31a06e8f8a4f613b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cda8541d14221219b458df0af50e097bd95f619f7c3cb8c7c855abb92ce91668",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-04T14:21:22Z",
    "title_canon_sha256": "bcf8305aae8bc5c9d6a9115eda340d22371181134edf567a32efc4f59b0f9beb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01472",
    "kind": "arxiv",
    "version": 2
  }
}