Pith Number

pith:YGWBJOI6

pith:2018:YGWBJOI6GFFCC57DXS4E3LBONQ

not attested not anchored not stored refs pending

Exploring Emoji Usage and Prediction Through a Temporal Variation Lens

Francesco Barbieri, Horacio Saggion, Luis Marujo, Pradeep Karuturi, William Brendel

arxiv:1805.00731 v1 · 2018-05-02 · 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{YGWBJOI6GFFCC57DXS4E3LBONQ}

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	2026-05-18T00:16:57.953394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1ac14b91e314a2177e3bcb84dac2e6c203d0b294d594f64f19e14ed4637585b

Aliases

arxiv: 1805.00731 · arxiv_version: 1805.00731v1 · doi: 10.48550/arxiv.1805.00731 · pith_short_12: YGWBJOI6GFFC · pith_short_16: YGWBJOI6GFFCC57D · pith_short_8: YGWBJOI6

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/YGWBJOI6GFFCC57DXS4E3LBONQ \
  | 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: c1ac14b91e314a2177e3bcb84dac2e6c203d0b294d594f64f19e14ed4637585b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea3a3fc103707293897641cba6f09cd96cc0ad1d9250fdd5bed6bf861947880",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-02T11:03:52Z",
    "title_canon_sha256": "4576f671d7ff11f528013e318b135e26ea144f60c5920c30827b7bc51f106836"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.00731",
    "kind": "arxiv",
    "version": 1
  }
}