Pith Number

pith:LFUIAYYW

pith:2018:LFUIAYYWAUZ6SSPJC5C7GL5UB6

not attested not anchored not stored refs pending

How Does Tweet Difficulty Affect Labeling Performance of Annotators?

(2) Otto-von-Guericke University (Magdeburg, Germany)), Myra Spiliopoulou (2) ((1) Sabanc{\i} University (Istanbul, Stefan R\"abiger (1), Turkey), Y\"ucel Sayg{\i}n (1)

arxiv:1808.00388 v1 · 2018-08-01 · cs.HC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFUIAYYWAUZ6SSPJC5C7GL5UB6}

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	2026-05-18T00:09:06.232791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59688063160533e949e91745f32fb40fa22426d498e68efdb33b76924cee14c7

Aliases

arxiv: 1808.00388 · arxiv_version: 1808.00388v1 · doi: 10.48550/arxiv.1808.00388 · pith_short_12: LFUIAYYWAUZ6 · pith_short_16: LFUIAYYWAUZ6SSPJ · pith_short_8: LFUIAYYW

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/LFUIAYYWAUZ6SSPJC5C7GL5UB6 \
  | 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: 59688063160533e949e91745f32fb40fa22426d498e68efdb33b76924cee14c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55f7ad60f58bc9ca6e35722f56c7594215c8e5ce7f0de8d436d4cc37e1a4f2a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2018-08-01T15:55:07Z",
    "title_canon_sha256": "15af8492154fa733210f548928bc803899e9b9df53b2254eb4b8b7afd3d44370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00388",
    "kind": "arxiv",
    "version": 1
  }
}