Pith Number

pith:R6LD2VWX

pith:2010:R6LD2VWXWJG4DAT36JJJ2ZMZLO

not attested not anchored not stored refs pending

A Versatile Algorithm to Generate Various Combinatorial Structures

Pramod Ganapathi, Rama B

arxiv:1009.4214 v2 · 2010-09-21 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6LD2VWXWJG4DAT36JJJ2ZMZLO}

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	2026-05-18T04:40:08.044003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f963d56d7b24dc1827bf2529d65995baeb76bbc737de38ab37e34c7e6989c88

Aliases

arxiv: 1009.4214 · arxiv_version: 1009.4214v2 · doi: 10.48550/arxiv.1009.4214 · pith_short_12: R6LD2VWXWJG4 · pith_short_16: R6LD2VWXWJG4DAT3 · pith_short_8: R6LD2VWX

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/R6LD2VWXWJG4DAT36JJJ2ZMZLO \
  | 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: 8f963d56d7b24dc1827bf2529d65995baeb76bbc737de38ab37e34c7e6989c88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed989bb1b2365d0a0db9f6653cfd6a55c1a6ccdec887e9d634ea1ecb3b3109ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-09-21T20:59:51Z",
    "title_canon_sha256": "7706677737db9a9262740be0a97ed3ea29f2f926671212d9e5393aa8ae53c545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4214",
    "kind": "arxiv",
    "version": 2
  }
}