Pith Number

pith:MI6RCBS4

pith:1996:MI6RCBS4ETFPYOCAHTP4KQZHWZ

not attested not anchored not stored refs pending

k --Universal Finite Graphs

Eric Rosen, Saharon Shelah, Scott Weinstein

arxiv:math/9604244 v1 · 1996-04-15 · 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{MI6RCBS4ETFPYOCAHTP4KQZHWZ}

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	2026-05-18T01:05:47.529216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

623d11065c24cafc38403cdfc54327b662196fb7b13f997fcceecda52e15abde

Aliases

arxiv: math/9604244 · arxiv_version: math/9604244v1 · doi: 10.48550/arxiv.math/9604244 · pith_short_12: MI6RCBS4ETFP · pith_short_16: MI6RCBS4ETFPYOCA · pith_short_8: MI6RCBS4

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/MI6RCBS4ETFPYOCAHTP4KQZHWZ \
  | 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: 623d11065c24cafc38403cdfc54327b662196fb7b13f997fcceecda52e15abde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea4ac0ee700fa9bd43cdde8aa7d69870cd61399eb5fbbb4dfe036a105b34b9d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.LO",
    "submitted_at": "1996-04-15T00:00:00Z",
    "title_canon_sha256": "155925d620ccc42a41a64e8416ef43c9747a9b0c25010a138215277ae3bc4c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9604244",
    "kind": "arxiv",
    "version": 1
  }
}