Pith Number

pith:VUSGV7HL

pith:2013:VUSGV7HLRPYC2LOKJ47HTWPI24

not attested not anchored not stored refs pending

Kleene Algebras and Semimodules for Energy Problems

Axel Legay, Karin Quaas, Uli Fahrenberg, Zolt\'an \'Esik

arxiv:1307.0635 v1 · 2013-07-02 · cs.FL · cs.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{VUSGV7HLRPYC2LOKJ47HTWPI24}

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	2026-05-18T03:19:25.024519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad246afceb8bf02d2dca4f3e79d9e8d70a2f7a9a704253492b7a31012a0f100f

Aliases

arxiv: 1307.0635 · arxiv_version: 1307.0635v1 · doi: 10.48550/arxiv.1307.0635 · pith_short_12: VUSGV7HLRPYC · pith_short_16: VUSGV7HLRPYC2LOK · pith_short_8: VUSGV7HL

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/VUSGV7HLRPYC2LOKJ47HTWPI24 \
  | 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: ad246afceb8bf02d2dca4f3e79d9e8d70a2f7a9a704253492b7a31012a0f100f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6930b375c8dd1d41887897ba75d48b42195c6e03fa59eb7c77f903fe10417182",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-07-02T09:15:00Z",
    "title_canon_sha256": "8d14a1f7f62940857360c6cae616516998ff5714ae17650c0b8b168c30c91de2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0635",
    "kind": "arxiv",
    "version": 1
  }
}