Pith Number

pith:KED2F3BM

pith:2011:KED2F3BM2TYGFQDUQKKCZCNX34

not attested not anchored not stored refs pending

Dialectics of Counting and Measures of Rough Theories

A. Mani

arxiv:1102.2558 v1 · 2011-02-13 · math.LO · 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{KED2F3BM2TYGFQDUQKKCZCNX34}

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	2026-05-18T04:28:47.097296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5107a2ec2cd4f062c07482942c89b7df0f069c133f53d9f622c1f4656d23bbac

Aliases

arxiv: 1102.2558 · arxiv_version: 1102.2558v1 · doi: 10.48550/arxiv.1102.2558 · pith_short_12: KED2F3BM2TYG · pith_short_16: KED2F3BM2TYGFQDU · pith_short_8: KED2F3BM

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/KED2F3BM2TYGFQDUQKKCZCNX34 \
  | 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: 5107a2ec2cd4f062c07482942c89b7df0f069c133f53d9f622c1f4656d23bbac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4886416ce6fc035566afd8984a227d18da073914454576173e9f0a6068012f7",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-02-13T04:26:49Z",
    "title_canon_sha256": "59230563dca907f1880064ad51afd6139eafcda7ebbcf40d39ecf718e834b4dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2558",
    "kind": "arxiv",
    "version": 1
  }
}