Pith Number

pith:TAIU3PEL

pith:2021:TAIU3PELBWYEQHP7JRBMNF4MLF

not attested not anchored not stored refs pending

A `Sourceful' Twist: Emoji Prediction Based on Sentiment, Hashtags and Application Source

Chi-Yang Hsu, Kenneth Huang, Patrick Dudas, Pranav Venkit, Rahul Katiki, Shomir Wilson, Zeba Karishma

arxiv:2103.07833 v1 · 2021-03-14 · 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{TAIU3PELBWYEQHP7JRBMNF4MLF}

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	2026-07-05T02:22:45.514876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98114dbc8b0db0481dff4c42c6978c594b109f8aab52f611c0ad1312b14548df

Aliases

arxiv: 2103.07833 · arxiv_version: 2103.07833v1 · doi: 10.48550/arxiv.2103.07833 · pith_short_12: TAIU3PELBWYE · pith_short_16: TAIU3PELBWYEQHP7 · pith_short_8: TAIU3PEL

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/TAIU3PELBWYEQHP7JRBMNF4MLF \
  | 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: 98114dbc8b0db0481dff4c42c6978c594b109f8aab52f611c0ad1312b14548df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db64819152b33027ca5e04fa037b07310a36a743ca7dda7581a2a0e4811ad363",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-03-14T03:05:04Z",
    "title_canon_sha256": "b5c550b8cd5f04658f01da9952def136c9e276117421ab4af65b1fe48bf125ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.07833",
    "kind": "arxiv",
    "version": 1
  }
}