Pith Number

pith:O7DSWTX4

pith:2013:O7DSWTX4RQCVUAHXAX5RNSNOVV

not attested not anchored not stored refs pending

Replacement Paths via Row Minima of Concise Matrices

Cheng-Wei Lee, Hsueh-I Lu

arxiv:1310.8062 v1 · 2013-10-30 · 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{O7DSWTX4RQCVUAHXAX5RNSNOVV}

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	2026-05-18T02:57:26.332559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c72b4efc8c055a00f705fb16c9aead5c6ab46d3ffce0e25ff0970b94c24840

Aliases

arxiv: 1310.8062 · arxiv_version: 1310.8062v1 · doi: 10.48550/arxiv.1310.8062 · pith_short_12: O7DSWTX4RQCV · pith_short_16: O7DSWTX4RQCVUAHX · pith_short_8: O7DSWTX4

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/O7DSWTX4RQCVUAHXAX5RNSNOVV \
  | 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: 77c72b4efc8c055a00f705fb16c9aead5c6ab46d3ffce0e25ff0970b94c24840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "218f654df785c3a81e4de74777110b269dd179568b18cb31a2fde452c57704a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-10-30T08:20:10Z",
    "title_canon_sha256": "e2dc2a159b011264d000c1dafd014d4544cf01fbe890011eef3bb2d8463a9b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8062",
    "kind": "arxiv",
    "version": 1
  }
}