Pith Number

pith:TWCJOLZA

pith:2021:TWCJOLZANELQDCYCCJL5ZWIE2R

not attested not anchored not stored refs pending

A Note on Isolating Cut Lemma for Submodular Function Minimization

Danupon Nanongkai, Sagnik Mukhopadhyay

arxiv:2103.15724 v1 · 2021-03-29 · 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{TWCJOLZANELQDCYCCJL5ZWIE2R}

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.

Cited by

1 paper in Pith

A Simple and Fast Reduction from Gomory-Hu Trees to Polylog Maxflows

Receipt and verification

First computed	2026-07-05T02:27:09.062924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d84972f206917018b021257dcd904d477cdad514c72544eabd95bcfa344baae

Aliases

arxiv: 2103.15724 · arxiv_version: 2103.15724v1 · doi: 10.48550/arxiv.2103.15724 · pith_short_12: TWCJOLZANELQ · pith_short_16: TWCJOLZANELQDCYC · pith_short_8: TWCJOLZA

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/TWCJOLZANELQDCYCCJL5ZWIE2R \
  | 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: 9d84972f206917018b021257dcd904d477cdad514c72544eabd95bcfa344baae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece7197c78254bd9fa4693007fccb422d9d0ae6d1d0cf4f5a25026c879b9a756",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2021-03-29T16:11:47Z",
    "title_canon_sha256": "3c36ec4109bed2e7e35e1d71da278619c442f9b5773ba2f603c2941d003d01e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15724",
    "kind": "arxiv",
    "version": 1
  }
}