Pith Number

pith:FKDYVQR6

pith:2017:FKDYVQR6VKIMBJBNGL5SN5ALYY

not attested not anchored not stored refs pending

Negative Cycle Separation in Wireless Network Design

Antonio Sassano, Carlo Mannino, Fabio D'Andreagiovanni

arxiv:1704.04656 v1 · 2017-04-15 · math.OC · cs.DM · cs.DS · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKDYVQR6VKIMBJBNGL5SN5ALYY}

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	2026-05-18T00:46:18.000676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a878ac23eaa90c0a42d32fb26f40bc60f318b3154ff164ba170ffb5cad7c9ad

Aliases

arxiv: 1704.04656 · arxiv_version: 1704.04656v1 · doi: 10.48550/arxiv.1704.04656 · pith_short_12: FKDYVQR6VKIM · pith_short_16: FKDYVQR6VKIMBJBN · pith_short_8: FKDYVQR6

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/FKDYVQR6VKIMBJBNGL5SN5ALYY \
  | 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: 2a878ac23eaa90c0a42d32fb26f40bc60f318b3154ff164ba170ffb5cad7c9ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecfe64a4f0cfad720c0038755049073c69b9e8f5ff44236859c7149fc13c3b45",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-04-15T16:26:50Z",
    "title_canon_sha256": "e2dceebc436ad1cd0461ff40d31af9f0ef1861e58d67c6f4869d8742aece7e3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04656",
    "kind": "arxiv",
    "version": 1
  }
}