Pith Number

pith:KGGX3PPY

pith:2017:KGGX3PPYHZ3RTK4FU7GP7JT2DC

not attested not anchored not stored refs pending

A mathematically derived definitional/semantical theory of truth

Seppo Heikkil\"a

arxiv:1708.00317 v9 · 2017-07-29 · math.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{KGGX3PPYHZ3RTK4FU7GP7JT2DC}

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	2026-05-18T00:28:02.077278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

518d7dbdf83e7719ab85a7ccffa67a18ae6242b4c53efce5677d10061468658b

Aliases

arxiv: 1708.00317 · arxiv_version: 1708.00317v9 · doi: 10.48550/arxiv.1708.00317 · pith_short_12: KGGX3PPYHZ3R · pith_short_16: KGGX3PPYHZ3RTK4F · pith_short_8: KGGX3PPY

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/KGGX3PPYHZ3RTK4FU7GP7JT2DC \
  | 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: 518d7dbdf83e7719ab85a7ccffa67a18ae6242b4c53efce5677d10061468658b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "056e64c130ef5cd7b005fbf6ef79bccd1d0a50dc62d41ff77e558f59055a749d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-07-29T09:28:16Z",
    "title_canon_sha256": "9799db119a9c1f86622164dc431325039d7c960adade40f9816a3f32b844613d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00317",
    "kind": "arxiv",
    "version": 9
  }
}