Pith Number

pith:TES2KNQC

pith:2009:TES2KNQCE4NTI5Z3M6U46JL6PJ

not attested not anchored not stored refs pending

Polynomial Size Analysis of First-Order Shapely Functions

Marko van Eekelen, Olha Shkaravska, Ron van Kesteren

arxiv:0902.2073 v2 · 2009-02-12 · cs.LO · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TES2KNQCE4NTI5Z3M6U46JL6PJ}

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	2026-05-18T01:37:40.531956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9925a53602271b34773b67a9cf257e7a59d8b71cf1fcd19732922ccc3f148021

Aliases

arxiv: 0902.2073 · arxiv_version: 0902.2073v2 · doi: 10.48550/arxiv.0902.2073 · pith_short_12: TES2KNQCE4NT · pith_short_16: TES2KNQCE4NTI5Z3 · pith_short_8: TES2KNQC

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/TES2KNQCE4NTI5Z3M6U46JL6PJ \
  | 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: 9925a53602271b34773b67a9cf257e7a59d8b71cf1fcd19732922ccc3f148021

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37e4e2c1aeae97dbe8fe3bb8acd1bb0b6151e08244d9cdeceb77f9ab66727b7d",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2009-02-12T10:16:29Z",
    "title_canon_sha256": "841f047f19ccbf1b01fd1c805c2c3cc6be4666e34b961dd37d67de8b1cbcb6a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2073",
    "kind": "arxiv",
    "version": 2
  }
}