Pith Number

pith:YR2S4RVG

pith:2017:YR2S4RVG354ZA2NNYBOFKSSEAE

not attested not anchored not stored refs pending

Community Detection in Signed Networks: an Error-Correcting Code Approach

Cheng-Shang Chang, Duan-Shin Lee, Li-Heng Liou, Sheng-Min Lu

arxiv:1705.04254 v1 · 2017-05-11 · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YR2S4RVG354ZA2NNYBOFKSSEAE}

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	2026-05-18T00:44:39.382548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4752e46a6df799069adc05c554a440113b9581c4deddedcf10d99a6fdc27115

Aliases

arxiv: 1705.04254 · arxiv_version: 1705.04254v1 · doi: 10.48550/arxiv.1705.04254 · pith_short_12: YR2S4RVG354Z · pith_short_16: YR2S4RVG354ZA2NN · pith_short_8: YR2S4RVG

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/YR2S4RVG354ZA2NNYBOFKSSEAE \
  | 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: c4752e46a6df799069adc05c554a440113b9581c4deddedcf10d99a6fdc27115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "103572bdbecb45d7520fefd7e0cd116d128a2ca48319a7843d659285e14cf213",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-05-11T16:00:14Z",
    "title_canon_sha256": "9393a0a11d74b61d8c444be9f712371e89909e0b2aa5bbc9830915880c7746f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04254",
    "kind": "arxiv",
    "version": 1
  }
}