Pith Number

pith:KSIXA5RI

pith:2010:KSIXA5RI3DRP7V7S5QFGE3OJXK

not attested not anchored not stored refs pending

The Exponential Time Complexity of Computing the Probability That a Graph is Connected

Nina Taslaman, Thore Husfeldt

arxiv:1009.2363 v3 · 2010-09-13 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KSIXA5RI3DRP7V7S5QFGE3OJXK}

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	2026-05-18T02:05:31.271121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5491707628d8e2ffd7f2ec0a626dc9ba9a80112f3e8e0857326a2fa0c7e0b5a3

Aliases

arxiv: 1009.2363 · arxiv_version: 1009.2363v3 · doi: 10.48550/arxiv.1009.2363 · pith_short_12: KSIXA5RI3DRP · pith_short_16: KSIXA5RI3DRP7V7S · pith_short_8: KSIXA5RI

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/KSIXA5RI3DRP7V7S5QFGE3OJXK \
  | 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: 5491707628d8e2ffd7f2ec0a626dc9ba9a80112f3e8e0857326a2fa0c7e0b5a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e54f7e5335a17a9b3e6abfc0ce1f712b1ed62b94455fa88151f82c0dfbdbd81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-09-13T12:21:16Z",
    "title_canon_sha256": "44a342d63c3b2eb5842a49179b571f639b1f76ed1bc2e2b3c8e7a1c82840a36e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2363",
    "kind": "arxiv",
    "version": 3
  }
}