Pith Number

pith:SCQNXNPD

pith:2017:SCQNXNPDMQAL352LD3BBKFX52Z

not attested not anchored not stored refs pending

Towards a science of human stories: using sentiment analysis and emotional arcs to understand the building blocks of complex social systems

Andrew J. Reagan

arxiv:1712.06163 v1 · 2017-12-17 · 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{SCQNXNPDMQAL352LD3BBKFX52Z}

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	2026-05-18T00:27:50.953453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a0dbb5e36400bdf74b1ec21516fdd66e900ebef2de053e50d93a8cabe2c9ff

Aliases

arxiv: 1712.06163 · arxiv_version: 1712.06163v1 · doi: 10.48550/arxiv.1712.06163 · pith_short_12: SCQNXNPDMQAL · pith_short_16: SCQNXNPDMQAL352L · pith_short_8: SCQNXNPD

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/SCQNXNPDMQAL352LD3BBKFX52Z \
  | 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: 90a0dbb5e36400bdf74b1ec21516fdd66e900ebef2de053e50d93a8cabe2c9ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696ae3570effd3f9b0730dda3b0eded068a00238b009bfcf77dd35a86978d249",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-12-17T19:33:36Z",
    "title_canon_sha256": "cb87d41fcb474b2d6ecd99e0a89a24b4136a383f991378f7621d8f29d6dff920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.06163",
    "kind": "arxiv",
    "version": 1
  }
}