Pith Number

pith:RQJ3NVAP

pith:2018:RQJ3NVAPXHPTSAHGQZHWSCA7FW

not attested not anchored not stored refs pending

Matching Graphs with Community Structure: A Concentration of Measure Approach

E. Erkip, F. Shirani, S. Garg

arxiv:1810.13347 v1 · 2018-10-31 · cs.CR · cs.SI · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQJ3NVAPXHPTSAHGQZHWSCA7FW}

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	2026-05-18T00:01:49.600432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c13b6d40fb9df3900e6864f69081f2d8b09f9d25158e48ec910708c177b111b

Aliases

arxiv: 1810.13347 · arxiv_version: 1810.13347v1 · doi: 10.48550/arxiv.1810.13347 · pith_short_12: RQJ3NVAPXHPT · pith_short_16: RQJ3NVAPXHPTSAHG · pith_short_8: RQJ3NVAP

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/RQJ3NVAPXHPTSAHGQZHWSCA7FW \
  | 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: 8c13b6d40fb9df3900e6864f69081f2d8b09f9d25158e48ec910708c177b111b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fac0af9a3f4c7bf171104c0fba08cbca00c48d3bc0bbef4e4dcbbea1720c3bd",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-10-31T15:36:50Z",
    "title_canon_sha256": "02ae89aa9e7374c4432db9b3f53d91cd7bd4f4d75245772fc4f438579a2f284c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13347",
    "kind": "arxiv",
    "version": 1
  }
}