Pith Number

pith:K2WXE3SQ

pith:2013:K2WXE3SQAEKA5JGLDNPMSRLXZ6

not attested not anchored not stored refs pending

A Formal Sociologic Study of Free Will

Calogero G. Zarba, Giovanni Giuffrida

arxiv:1307.1170 v1 · 2013-06-05 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2WXE3SQAEKA5JGLDNPMSRLXZ6}

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	2026-05-18T03:19:14.512622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56ad726e5001140ea4cb1b5ec94577cf969ed91fb1b01cb3f7d2a4d2738f21e4

Aliases

arxiv: 1307.1170 · arxiv_version: 1307.1170v1 · doi: 10.48550/arxiv.1307.1170 · pith_short_12: K2WXE3SQAEKA · pith_short_16: K2WXE3SQAEKA5JGL · pith_short_8: K2WXE3SQ

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/K2WXE3SQAEKA5JGLDNPMSRLXZ6 \
  | 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: 56ad726e5001140ea4cb1b5ec94577cf969ed91fb1b01cb3f7d2a4d2738f21e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03cb2a5683bce940247bb5b1493e87bc424568e93a14fe27f5b1ae6f0c7a48a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-06-05T10:27:08Z",
    "title_canon_sha256": "093f33b221a7f7166dd98bdf9eb55c2d5b4b457254ddf0b57299a58ae557919e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1170",
    "kind": "arxiv",
    "version": 1
  }
}