Pith Number

pith:WSZVQKQ7

pith:2019:WSZVQKQ7JY4JC2XQ7GH2PT43YL

not attested not anchored not stored refs pending

A semi-supervised approach to message stance classification

Georgios Giasemidis, Ioannis Agrafiotis, Jason R. C. Nurse, Nikolaos Kaplis

arxiv:1902.03097 v1 · 2019-01-29 · cs.SI · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSZVQKQ7JY4JC2XQ7GH2PT43YL}

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	2026-05-17T23:54:27.980659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4b3582a1f4e38916af0f98fa7cf9bc2d3c30478a2191ed40b4ab194e35948dc

Aliases

arxiv: 1902.03097 · arxiv_version: 1902.03097v1 · doi: 10.48550/arxiv.1902.03097 · pith_short_12: WSZVQKQ7JY4J · pith_short_16: WSZVQKQ7JY4JC2XQ · pith_short_8: WSZVQKQ7

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/WSZVQKQ7JY4JC2XQ7GH2PT43YL \
  | 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: b4b3582a1f4e38916af0f98fa7cf9bc2d3c30478a2191ed40b4ab194e35948dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "704924e679976843d45c35d57bdfe3362621e437328b2a7341a95482866e5c61",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-01-29T11:57:53Z",
    "title_canon_sha256": "b0f43e064722e5f6bcaf3849fa950b83f830a7447ffe5846c1904d6e1ee2e71a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03097",
    "kind": "arxiv",
    "version": 1
  }
}