Pith Number

pith:LQIBK65V

pith:2011:LQIBK65VYJUDAHG4FFH7JAPT2T

not attested not anchored not stored refs pending

I/O efficient bisimulation partitioning on very large directed acyclic graphs

George H. L. Fletcher, Herman Haverkort, Jelle Hellings

arxiv:1112.0857 v1 · 2011-12-05 · cs.DS · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQIBK65VYJUDAHG4FFH7JAPT2T}

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	2026-05-18T00:22:11.414163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c10157bb5c268301cdc294ff481f3d4d867fda785cbdd51dc152d9bcf7ef9cf

Aliases

arxiv: 1112.0857 · arxiv_version: 1112.0857v1 · doi: 10.48550/arxiv.1112.0857 · pith_short_12: LQIBK65VYJUD · pith_short_16: LQIBK65VYJUDAHG4 · pith_short_8: LQIBK65V

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/LQIBK65VYJUDAHG4FFH7JAPT2T \
  | 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: 5c10157bb5c268301cdc294ff481f3d4d867fda785cbdd51dc152d9bcf7ef9cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ff3c58f329c5ff3eabe738f87062a271b1f95b590ed8d407aa4cf6bafb0cb5c",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-12-05T08:30:55Z",
    "title_canon_sha256": "de6b360415eb7156d95c35048c73c8ac19b2939379b005551fa50b86e03f9d06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0857",
    "kind": "arxiv",
    "version": 1
  }
}