Pith Number

pith:SKRDMHV4

pith:2013:SKRDMHV4AQTXN5FSC3IXUQLF2F

not attested not anchored not stored refs pending

Maximum Edge-Disjoint Paths in $k$-sums of Graphs

Chandra Chekuri, F. Bruce Shepherd, Guyslain Naves

arxiv:1303.4897 v1 · 2013-03-20 · cs.DM · cs.DS · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKRDMHV4AQTXN5FSC3IXUQLF2F}

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	2026-05-18T03:30:15.761375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a2361ebc042776f4b216d17a4165d17469e70dd7a68baa3c0f8ef52907a577

Aliases

arxiv: 1303.4897 · arxiv_version: 1303.4897v1 · doi: 10.48550/arxiv.1303.4897 · pith_short_12: SKRDMHV4AQTX · pith_short_16: SKRDMHV4AQTXN5FS · pith_short_8: SKRDMHV4

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/SKRDMHV4AQTXN5FSC3IXUQLF2F \
  | 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: 92a2361ebc042776f4b216d17a4165d17469e70dd7a68baa3c0f8ef52907a577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44dd589082a54c2ca6cd0b7046878bed94deb348099daf4f73acf9761833ae97",
    "cross_cats_sorted": [
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2013-03-20T10:30:17Z",
    "title_canon_sha256": "b195273f18156c04ff3a4808ac9c92a9e843b30740a29326edec757ed17c5901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4897",
    "kind": "arxiv",
    "version": 1
  }
}