Pith Number

pith:5WWCONOS

pith:2017:5WWCONOSDTT7ZMBHAACTPK7RRW

not attested not anchored not stored refs pending

Addendum to Vertex adjacencies in the set covering polyhedron

N\'estor E. Aguilera, Paola B. Tolomei, Ricardo D. Katz

arxiv:1710.02491 v2 · 2017-10-06 · 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{5WWCONOSDTT7ZMBHAACTPK7RRW}

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	2026-05-18T00:26:43.467950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edac2735d21ce7fcb027000537abf18dbf093cdf121abbe75c99782bbedd5b6e

Aliases

arxiv: 1710.02491 · arxiv_version: 1710.02491v2 · doi: 10.48550/arxiv.1710.02491 · pith_short_12: 5WWCONOSDTT7 · pith_short_16: 5WWCONOSDTT7ZMBH · pith_short_8: 5WWCONOS

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/5WWCONOSDTT7ZMBHAACTPK7RRW \
  | 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: edac2735d21ce7fcb027000537abf18dbf093cdf121abbe75c99782bbedd5b6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d99cda4b127929b382a01990bd7e39f68beebb49603db502f7abdfb1ebc364fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-10-06T16:47:19Z",
    "title_canon_sha256": "6042613e17d0d742c2de3f8d8598cdd79a9f5935b55bd80779452d3a084a0cdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02491",
    "kind": "arxiv",
    "version": 2
  }
}