Pith Number

pith:3T36VPIP

pith:2012:3T36VPIP2CDNAII2RNO2BZMRXG

not attested not anchored not stored refs pending

On the inverse power index problem

Sascha Kurz

arxiv:1211.6353 v1 · 2012-11-27 · math.OC · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3T36VPIP2CDNAII2RNO2BZMRXG}

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	2026-05-18T03:39:51.967097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcf7eabd0fd086d0211a8b5da0e591b98a0638d2ee6efcc0c7e548a0babb658a

Aliases

arxiv: 1211.6353 · arxiv_version: 1211.6353v1 · doi: 10.48550/arxiv.1211.6353 · pith_short_12: 3T36VPIP2CDN · pith_short_16: 3T36VPIP2CDNAII2 · pith_short_8: 3T36VPIP

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/3T36VPIP2CDNAII2RNO2BZMRXG \
  | 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: dcf7eabd0fd086d0211a8b5da0e591b98a0638d2ee6efcc0c7e548a0babb658a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a68ca5e35e7a2506f0c6ddbeddaa2c87ad1eaf0ef2c558bb8362f1b4e8a9d1b",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-11-27T16:39:14Z",
    "title_canon_sha256": "9d3c747c89494597c64a08ab376f2a32db1e0f3f38f1dd5da4fefef7b0abfc0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6353",
    "kind": "arxiv",
    "version": 1
  }
}