Pith Number

pith:L4VFTCX7

pith:2008:L4VFTCX7LNHRTEIPCQTXDSAADG

not attested not anchored not stored refs pending

Nonstandard Models and Optimization

S. S. Kutateladze

arxiv:0805.3947 v1 · 2008-05-26 · math.OC · 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{L4VFTCX7LNHRTEIPCQTXDSAADG}

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	2026-05-18T04:21:11.138558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2a598aff5b4f19910f142771c8001994b849c6aaa2956e5c9469e9b73af217

Aliases

arxiv: 0805.3947 · arxiv_version: 0805.3947v1 · doi: 10.48550/arxiv.0805.3947 · pith_short_12: L4VFTCX7LNHR · pith_short_16: L4VFTCX7LNHRTEIP · pith_short_8: L4VFTCX7

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/L4VFTCX7LNHRTEIPCQTXDSAADG \
  | 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: 5f2a598aff5b4f19910f142771c8001994b849c6aaa2956e5c9469e9b73af217

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bf841581187e9f66c66ebae4a051e6c19a25bb65674f276e3369d60060d3af6",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2008-05-26T12:44:22Z",
    "title_canon_sha256": "8d4d947903d9469c69046a26f24ec75a88584043abbaaffb282d7d4ca0cf55c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3947",
    "kind": "arxiv",
    "version": 1
  }
}