Pith Number

pith:VQ5XLPPY

pith:2016:VQ5XLPPYUQQO2RZM2O6ZPSHT2R

not attested not anchored not stored refs pending

Neural Emoji Recommendation in Dialogue Systems

Maosong Sun, Rui Yan, Ruobing Xie, Zhiyuan Liu

arxiv:1612.04609 v1 · 2016-12-14 · 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{VQ5XLPPYUQQO2RZM2O6ZPSHT2R}

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	2026-05-18T00:54:59.035699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3b75bdf8a420ed472cd3bd97c8f3d45feb740c48b59d98acd62b571b4b8a9e

Aliases

arxiv: 1612.04609 · arxiv_version: 1612.04609v1 · doi: 10.48550/arxiv.1612.04609 · pith_short_12: VQ5XLPPYUQQO · pith_short_16: VQ5XLPPYUQQO2RZM · pith_short_8: VQ5XLPPY

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/VQ5XLPPYUQQO2RZM2O6ZPSHT2R \
  | 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: ac3b75bdf8a420ed472cd3bd97c8f3d45feb740c48b59d98acd62b571b4b8a9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abfd8467363b287b2dbae79e2cd5f3ca3ca8ebef81156bf76080887610cc173",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-12-14T12:46:18Z",
    "title_canon_sha256": "e85dbb85ac52040f976e51f65b6aef48a8cd01b5330ba05854647a06126d6b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04609",
    "kind": "arxiv",
    "version": 1
  }
}