Pith Number

pith:L37V63CZ

pith:2016:L37V63CZ36M2JUFJT5F65YH2WR

not attested not anchored not stored refs pending

Technical Report: Graph-Structured Sparse Optimization for Connected Subgraph Detection

Baojian Zhou, Feng Chen

arxiv:1609.09864 v1 · 2016-09-30 · cs.AI · 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{L37V63CZ36M2JUFJT5F65YH2WR}

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	2026-05-18T01:03:33.157611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eff5f6c59df99a4d0a99f4beee0fab455589f7c39154b55e453ffd5706f482b

Aliases

arxiv: 1609.09864 · arxiv_version: 1609.09864v1 · doi: 10.48550/arxiv.1609.09864 · pith_short_12: L37V63CZ36M2 · pith_short_16: L37V63CZ36M2JUFJ · pith_short_8: L37V63CZ

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/L37V63CZ36M2JUFJT5F65YH2WR \
  | 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: 5eff5f6c59df99a4d0a99f4beee0fab455589f7c39154b55e453ffd5706f482b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8559ea78431b18a5e7d830d2252fc557975dbd77e165e4ea89b88af43c51a266",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-09-30T19:26:26Z",
    "title_canon_sha256": "3064d9533435c0276e694ce3dcaabd04c2b5c547ae560f480b3111669c48e282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09864",
    "kind": "arxiv",
    "version": 1
  }
}