Pith Number

pith:SWCY5BK4

pith:2017:SWCY5BK4C5F535L7HKX26ME5CI

not attested not anchored not stored refs pending

Multi-way sparsest cut problem on trees with a control on the number of parts and outliers

Ramin Javadi, Saleh Ashkboos

arxiv:1702.05570 v1 · 2017-02-18 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWCY5BK4C5F535L7HKX26ME5CI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:30.430938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95858e855c174bddf57f3aafaf309d122f0a18d434c9918d80e2d2e6934f6b9f

Aliases

arxiv: 1702.05570 · arxiv_version: 1702.05570v1 · doi: 10.48550/arxiv.1702.05570 · pith_short_12: SWCY5BK4C5F5 · pith_short_16: SWCY5BK4C5F535L7 · pith_short_8: SWCY5BK4

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/SWCY5BK4C5F535L7HKX26ME5CI \
  | 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: 95858e855c174bddf57f3aafaf309d122f0a18d434c9918d80e2d2e6934f6b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1bce650b3cb443b8ac7de9d5b64b136e0e22b7f48b12cfecbf29ca8fb4868c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-18T04:49:13Z",
    "title_canon_sha256": "d69dcbe6b4aa0bc06bf311d4a5735c05b95d3e42d1a85834c7fafe968de1c680"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05570",
    "kind": "arxiv",
    "version": 1
  }
}