Pith Number

pith:ULW7LBL7

pith:2018:ULW7LBL7CR5SAB3XBGSBQVGLK5

not attested not anchored not stored refs pending

Nearly Optimal Time Bounds for kPath in Hypergraphs

Lior Kamma, Ohad Trabelsi

arxiv:1803.04940 v2 · 2018-03-13 · 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{ULW7LBL7CR5SAB3XBGSBQVGLK5}

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	2026-05-17T23:53:44.292690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2edf5857f147b20077709a41854cb575276d000a53580c7ade55ab094668366

Aliases

arxiv: 1803.04940 · arxiv_version: 1803.04940v2 · doi: 10.48550/arxiv.1803.04940 · pith_short_12: ULW7LBL7CR5S · pith_short_16: ULW7LBL7CR5SAB3X · pith_short_8: ULW7LBL7

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/ULW7LBL7CR5SAB3XBGSBQVGLK5 \
  | 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: a2edf5857f147b20077709a41854cb575276d000a53580c7ade55ab094668366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ec028f6955edbfd724dc1d2de76caf902041f44e705c12913a54df63d55dd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-03-13T17:12:25Z",
    "title_canon_sha256": "20cc29025cef03b5ef02dc6d37744b3dc5bfbc899c27000b87db8e6af58142a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04940",
    "kind": "arxiv",
    "version": 2
  }
}