Pith Number

pith:MM6HAWAE

pith:2013:MM6HAWAES34RJXNOUHLLEJFUCO

not attested not anchored not stored refs pending

Soft Games

\.Irfan Deli, Naim \c{C}a\u{g}man

arxiv:1302.4568 v4 · 2013-02-19 · 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{MM6HAWAES34RJXNOUHLLEJFUCO}

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	2026-05-18T03:19:01.316332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

633c70580496f914ddaea1d6b224b4138a6fdbdd3ec08513e66919c693e1bbf2

Aliases

arxiv: 1302.4568 · arxiv_version: 1302.4568v4 · doi: 10.48550/arxiv.1302.4568 · pith_short_12: MM6HAWAES34R · pith_short_16: MM6HAWAES34RJXNO · pith_short_8: MM6HAWAE

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/MM6HAWAES34RJXNOUHLLEJFUCO \
  | 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: 633c70580496f914ddaea1d6b224b4138a6fdbdd3ec08513e66919c693e1bbf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea0b9da22ad2af8c079c9f737eb2a06802cb7d4d4274bde24af7a63f16929fec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-02-19T10:29:15Z",
    "title_canon_sha256": "4208688e7ea592e1d3641a926c1d9a389f223d927cd556b14519820c813af084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4568",
    "kind": "arxiv",
    "version": 4
  }
}