Pith Number

pith:2WGNDRYK

pith:2018:2WGNDRYKANRTNZ232FNDQAKMLT

not attested not anchored not stored refs pending

MPST: A Corpus of Movie Plot Synopses with Tags

A. Pastor L\'opez-Monroy, Sudipta Kar, Suraj Maharjan, Thamar Solorio

arxiv:1802.07858 v2 · 2018-02-22 · 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{2WGNDRYKANRTNZ232FNDQAKMLT}

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	2026-05-18T00:22:44.116222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d58cd1c70a036336e75bd15a38014c5cdd41d2744474708a4d3087a2abfd4ce9

Aliases

arxiv: 1802.07858 · arxiv_version: 1802.07858v2 · doi: 10.48550/arxiv.1802.07858 · pith_short_12: 2WGNDRYKANRT · pith_short_16: 2WGNDRYKANRTNZ23 · pith_short_8: 2WGNDRYK

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/2WGNDRYKANRTNZ232FNDQAKMLT \
  | 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: d58cd1c70a036336e75bd15a38014c5cdd41d2744474708a4d3087a2abfd4ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e53735c956b915598a5a47943c6acef6234d041c7e34bac8f26674038f2e21f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-02-22T00:27:54Z",
    "title_canon_sha256": "35f073f93c6af2e8c63c493a2f3a5d85c15b55bc9866152777a49a5f5f6891b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07858",
    "kind": "arxiv",
    "version": 2
  }
}