Pith Number

pith:KYRCCAW6

pith:2017:KYRCCAW6SCS3VMA4MECONZSSGH

not attested not anchored not stored refs pending

Optimization over Degree Sequences

Antoine Deza, Asaf Levin, Shmuel Onn, Syed M. Meesum

arxiv:1706.03951 v2 · 2017-06-13 · math.OC · cs.CC · 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{KYRCCAW6SCS3VMA4MECONZSSGH}

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	2026-05-18T00:07:50.801815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56222102de90a5bab01c6104e6e65231faf32eeac8c7bac8ad6eaf07b47290ca

Aliases

arxiv: 1706.03951 · arxiv_version: 1706.03951v2 · doi: 10.48550/arxiv.1706.03951 · pith_short_12: KYRCCAW6SCS3 · pith_short_16: KYRCCAW6SCS3VMA4 · pith_short_8: KYRCCAW6

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/KYRCCAW6SCS3VMA4MECONZSSGH \
  | 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: 56222102de90a5bab01c6104e6e65231faf32eeac8c7bac8ad6eaf07b47290ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0979e5176ca19c7a6b8b00fb5b49d8d8dc4f6e40ffe155a2b7545a9da85f0d60",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM",
      "cs.DS",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-13T08:21:50Z",
    "title_canon_sha256": "cf3f35ad57dd81fb95b2610be0f88c7733dd9bb5c1e5027c07df053a675be932"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03951",
    "kind": "arxiv",
    "version": 2
  }
}