Pith Number

pith:TM5G3YTR

pith:2010:TM5G3YTROJY6DYK5Y4H2AMLOML

not attested not anchored not stored refs pending

On the Continuous CNN Problem

John Augustine, Nick Gravin

arxiv:1004.2393 v3 · 2010-04-14 · 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{TM5G3YTROJY6DYK5Y4H2AMLOML}

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	2026-05-18T03:53:17.815017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b3a6de2717271e1e15dc70fa0316e62d36a5da1205d6030c6ae064668cdd573

Aliases

arxiv: 1004.2393 · arxiv_version: 1004.2393v3 · doi: 10.48550/arxiv.1004.2393 · pith_short_12: TM5G3YTROJY6 · pith_short_16: TM5G3YTROJY6DYK5 · pith_short_8: TM5G3YTR

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/TM5G3YTROJY6DYK5Y4H2AMLOML \
  | 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: 9b3a6de2717271e1e15dc70fa0316e62d36a5da1205d6030c6ae064668cdd573

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74e20f31d39a0cdfa2b1a5682f1f488aeb1802555a8c7485e9d78ed8aef329b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-04-14T13:34:03Z",
    "title_canon_sha256": "d6ae6683a98e08e8f3b1ba9f339d2a93597b666afbfd1d9d1c318f499c92528e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2393",
    "kind": "arxiv",
    "version": 3
  }
}