Pith Number

pith:HTBSOLVL

pith:2015:HTBSOLVLIBDGFFUNZ3MWAKLDNZ

not attested not anchored not stored refs pending

Emotion Classification: How Does an Automated System Compare to Naive Human Coders?

Kenneth Imade, Melissa Sturge-Apple, Na Yang, Sefik Emre Eskimez, Wendi Heinzelman, Zhiyao Duan

arxiv:1510.06769 v2 · 2015-10-22 · 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{HTBSOLVLIBDGFFUNZ3MWAKLDNZ}

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	2026-05-18T01:22:11.181543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc3272eab404662968dced96029636e53648aaf39627639e8887ea67b42ea4c

Aliases

arxiv: 1510.06769 · arxiv_version: 1510.06769v2 · doi: 10.48550/arxiv.1510.06769 · pith_short_12: HTBSOLVLIBDG · pith_short_16: HTBSOLVLIBDGFFUN · pith_short_8: HTBSOLVL

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/HTBSOLVLIBDGFFUNZ3MWAKLDNZ \
  | 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: 3cc3272eab404662968dced96029636e53648aaf39627639e8887ea67b42ea4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f26b7c04a76eda0adccf3016fe6ee6150434d1e94d8fe46b69f6d9de673e3a21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2015-10-22T21:11:49Z",
    "title_canon_sha256": "da3480d4a861769d0478e00750102228c6dd905213eb67ac96081b78888732b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06769",
    "kind": "arxiv",
    "version": 2
  }
}