Pith Number

pith:F5PCGDTG

pith:2015:F5PCGDTGEHHNUI5N3HVJ3IMFHO

not attested not anchored not stored refs pending

Semi-quantitative predictions for the Polish parliamentary elections (October 25, 2015) based on the Emotion/Information/Opinion mode

Pawel Sobkowicz

arxiv:1508.01912 v1 · 2015-08-08 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F5PCGDTGEHHNUI5N3HVJ3IMFHO}

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	2026-05-18T01:35:37.610025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5e230e6621ceda23add9ea9da1853b961f9f3fe8ef6e1a63329e469e21da63

Aliases

arxiv: 1508.01912 · arxiv_version: 1508.01912v1 · doi: 10.48550/arxiv.1508.01912 · pith_short_12: F5PCGDTGEHHN · pith_short_16: F5PCGDTGEHHNUI5N · pith_short_8: F5PCGDTG

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/F5PCGDTGEHHNUI5N3HVJ3IMFHO \
  | 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: 2f5e230e6621ceda23add9ea9da1853b961f9f3fe8ef6e1a63329e469e21da63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63cdba5e5071993a2d62cc295ebc637262eb86c1a49c89c6d8ddcaa43e8c5903",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-08-08T14:48:50Z",
    "title_canon_sha256": "60dbc3ec0e88d479bc58caa1fcfcd804aa05ff36acffc3a64c28596378b26bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01912",
    "kind": "arxiv",
    "version": 1
  }
}