Pith Number

pith:O7QZ3DXY

pith:2018:O7QZ3DXYPFPRYKPEMWFBGRQ5XP

not attested not anchored not stored refs pending

Low Congestion Cycle Covers and their Applications

Eylon Yogev, Merav Parter

arxiv:1812.04492 v2 · 2018-12-09 · cs.DC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7QZ3DXYPFPRYKPEMWFBGRQ5XP}

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	2026-05-17T23:57:30.587662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e19d8ef8795f1c29e4658a13461dbbd0381632581dfc04c28f20890f29282f

Aliases

arxiv: 1812.04492 · arxiv_version: 1812.04492v2 · doi: 10.48550/arxiv.1812.04492 · pith_short_12: O7QZ3DXYPFPR · pith_short_16: O7QZ3DXYPFPRYKPE · pith_short_8: O7QZ3DXY

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/O7QZ3DXYPFPRYKPEMWFBGRQ5XP \
  | 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: 77e19d8ef8795f1c29e4658a13461dbbd0381632581dfc04c28f20890f29282f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a27f640d402569d112cc21242fc6beee81e64391d5e0dda93cc82583e7a2c22",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-12-09T13:04:45Z",
    "title_canon_sha256": "9f87753e3512afdb230b12877bfe9cbd919eabf8a1a771381d078a801ad20c70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04492",
    "kind": "arxiv",
    "version": 2
  }
}