Pith Number

pith:SFNBOC7S

pith:2016:SFNBOC7SQPHZADZXM7NUHVDY5F

not attested not anchored not stored refs pending

On Linial's Conjecture for Spine Digraphs

C\^andida Nunes da Silva, Maycon Sambinelli, Orlando Lee

arxiv:1606.06765 v1 · 2016-06-21 · 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{SFNBOC7SQPHZADZXM7NUHVDY5F}

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	2026-05-18T01:12:01.146717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

915a170bf283cf900f3767db43d478e96696601d5f6835bc781eeb3920427254

Aliases

arxiv: 1606.06765 · arxiv_version: 1606.06765v1 · doi: 10.48550/arxiv.1606.06765 · pith_short_12: SFNBOC7SQPHZ · pith_short_16: SFNBOC7SQPHZADZX · pith_short_8: SFNBOC7S

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/SFNBOC7SQPHZADZXM7NUHVDY5F \
  | 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: 915a170bf283cf900f3767db43d478e96696601d5f6835bc781eeb3920427254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ba5567d07e50f7502b7b30836c3809eb7ac3d9ba7fe8d095b290db92ee617a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-06-21T20:48:52Z",
    "title_canon_sha256": "bfefad9227e78f25e566f5a941065a52bf148753a046402019080948df165919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06765",
    "kind": "arxiv",
    "version": 1
  }
}