Pith Number

pith:F2HPPEBG

pith:2014:F2HPPEBGS4JC5BQ55VN7DJR2G5

not attested not anchored not stored refs pending

Propositional Logics of Dependence

Fan Yang, Jouko V\"a\"an\"anen

arxiv:1412.7998 v3 · 2014-12-26 · math.LO · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2HPPEBGS4JC5BQ55VN7DJR2G5}

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	2026-05-17T23:58:06.019153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e8ef7902697122e861ded5bf1a63a374789b0135abc0af762c9e95f11a2218d

Aliases

arxiv: 1412.7998 · arxiv_version: 1412.7998v3 · doi: 10.48550/arxiv.1412.7998 · pith_short_12: F2HPPEBGS4JC · pith_short_16: F2HPPEBGS4JC5BQ5 · pith_short_8: F2HPPEBG

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/F2HPPEBGS4JC5BQ55VN7DJR2G5 \
  | 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: 2e8ef7902697122e861ded5bf1a63a374789b0135abc0af762c9e95f11a2218d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f17eba2af2ea75920af1e5015d0f1359c30d3da91f68add5fdf7302dc91973",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-12-26T22:11:44Z",
    "title_canon_sha256": "d79419acd44717104cfb7bdf06a17ef2a5dec4c43d288b2796a0466d96d92379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.7998",
    "kind": "arxiv",
    "version": 3
  }
}