Pith Number

pith:JBO4SCFQ

pith:2019:JBO4SCFQG5SRND3G6AEGHMAH7W

not attested not anchored not stored refs pending

Frowning Frodo, Wincing Leia, and a Seriously Great Friendship: Learning to Classify Emotional Relationships of Fictional Characters

Evgeny Kim, Roman Klinger

arxiv:1903.12453 v2 · 2019-03-29 · 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{JBO4SCFQG5SRND3G6AEGHMAH7W}

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.

Cited by

1 paper in Pith

Narrative Information Theory

Receipt and verification

First computed	2026-05-17T23:49:49.606556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485dc908b03765168f66f00863b007fd926e461c196c52cedc851b9a08aa2210

Aliases

arxiv: 1903.12453 · arxiv_version: 1903.12453v2 · doi: 10.48550/arxiv.1903.12453 · pith_short_12: JBO4SCFQG5SR · pith_short_16: JBO4SCFQG5SRND3G · pith_short_8: JBO4SCFQ

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/JBO4SCFQG5SRND3G6AEGHMAH7W \
  | 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: 485dc908b03765168f66f00863b007fd926e461c196c52cedc851b9a08aa2210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d8bd5bcfd77683de6503e92c589fb1e7a41ef56a4ac485f531f8bec3aace04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-29T11:26:14Z",
    "title_canon_sha256": "d3d49a516684546ec9c395d2222c9a79a52bb8efc90e60a2a00556fd15ac25d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12453",
    "kind": "arxiv",
    "version": 2
  }
}