Pith Number

pith:SFSXYYER

pith:2021:SFSXYYEREOP5WHXHSBH6FKGIB6

not attested not anchored not stored refs pending

Semantic Representation for Dialogue Modeling

Linfeng Song, Xuefeng Bai, Yue Zhang, Yulong Chen

arxiv:2105.10188 v2 · 2021-05-21 · 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{SFSXYYEREOP5WHXHSBH6FKGIB6}

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	2026-07-05T02:44:59.329619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91657c6091239fdb1ee7904fe2a8c80faa2df8ceb47576c4249e18b35befe751

Aliases

arxiv: 2105.10188 · arxiv_version: 2105.10188v2 · doi: 10.48550/arxiv.2105.10188 · pith_short_12: SFSXYYEREOP5 · pith_short_16: SFSXYYEREOP5WHXH · pith_short_8: SFSXYYER

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/SFSXYYEREOP5WHXHSBH6FKGIB6 \
  | 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: 91657c6091239fdb1ee7904fe2a8c80faa2df8ceb47576c4249e18b35befe751

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40969a93f2a5d0f07e4c02a63ea0e577836b3bfc255bb591908d52f206f0c9d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-21T07:55:07Z",
    "title_canon_sha256": "c49ae7352c889fe4924e94d3d40127db13173e5db5932a1ac153ceacbf1fcb59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.10188",
    "kind": "arxiv",
    "version": 2
  }
}