Pith Number

pith:XASTCXIV

pith:2011:XASTCXIVF75ETNA35P5AAMKRY7

not attested not anchored not stored refs pending

Game representations of classes of piecewise definable functions

Luca Motto Ros

arxiv:1111.7197 v1 · 2011-11-30 · 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{XASTCXIVF75ETNA35P5AAMKRY7}

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	2026-05-18T04:07:18.508000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b825315d152ffa49b41bebfa003151c7ff6e33026b6f987bf49b6ef07f24d05b

Aliases

arxiv: 1111.7197 · arxiv_version: 1111.7197v1 · doi: 10.48550/arxiv.1111.7197 · pith_short_12: XASTCXIVF75E · pith_short_16: XASTCXIVF75ETNA3 · pith_short_8: XASTCXIV

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/XASTCXIVF75ETNA35P5AAMKRY7 \
  | 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: b825315d152ffa49b41bebfa003151c7ff6e33026b6f987bf49b6ef07f24d05b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c17ceec4065e40f5f01d657fc0de92f3f4109a5c289b8ee38c665638e48cd7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-11-30T15:05:32Z",
    "title_canon_sha256": "8dd0507b799c8f0a99997fcaf5d61bde81a8ae8ccf885d389e74ba5d8332deb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7197",
    "kind": "arxiv",
    "version": 1
  }
}