Pith Number

pith:EXXWOJG2

pith:2017:EXXWOJG2MXUGHEE3FIGNYUBTN7

not attested not anchored not stored refs pending

Trading Bounds for Memory in Games with Counters

Denis Kuperberg, Florian Horn, Micha{\l} Skrzypczak, Nathana\"el Fijalkow

arxiv:1709.03121 v1 · 2017-09-10 · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXXWOJG2MXUGHEE3FIGNYUBTN7}

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	2026-05-18T00:35:39.319277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ef6724da65e863909b2a0cdc50336fe75fc01ef817b5ca1035b015ee4b8684

Aliases

arxiv: 1709.03121 · arxiv_version: 1709.03121v1 · doi: 10.48550/arxiv.1709.03121 · pith_short_12: EXXWOJG2MXUG · pith_short_16: EXXWOJG2MXUGHEE3 · pith_short_8: EXXWOJG2

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/EXXWOJG2MXUGHEE3FIGNYUBTN7 \
  | 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: 25ef6724da65e863909b2a0cdc50336fe75fc01ef817b5ca1035b015ee4b8684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0a89c0ca507d059d517e2213285a5da343e99658f2d2c966f93c5776bba5d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2017-09-10T15:51:51Z",
    "title_canon_sha256": "0d8b3af5bf1871d9e9a68b1209d6773080a43e481eef562c7a1bcca138a8e317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03121",
    "kind": "arxiv",
    "version": 1
  }
}