Pith Number

pith:PPJX3DMG

pith:2018:PPJX3DMGYML4VDGNDMTWJ45DPP

not attested not anchored not stored refs pending

Uniform 2D-Monotone Minimum Spanning Graphs

Konstantinos Mastakas

arxiv:1806.08770 v3 · 2018-06-22 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PPJX3DMGYML4VDGNDMTWJ45DPP}

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	2026-05-18T00:04:44.643067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bd37d8d86c317ca8ccd1b2764f3a37bc36679ac9705bf3b825184039e768ca4

Aliases

arxiv: 1806.08770 · arxiv_version: 1806.08770v3 · doi: 10.48550/arxiv.1806.08770 · pith_short_12: PPJX3DMGYML4 · pith_short_16: PPJX3DMGYML4VDGN · pith_short_8: PPJX3DMG

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/PPJX3DMGYML4VDGNDMTWJ45DPP \
  | 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: 7bd37d8d86c317ca8ccd1b2764f3a37bc36679ac9705bf3b825184039e768ca4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc716d45b1cb898c1497d68203d2bf0a0bbdbf19141d97be3f78081d8e1fb301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-06-22T17:07:02Z",
    "title_canon_sha256": "8a21504d83c0c8b185694d29de121ebed70985a25a70699cc07b141b3b086f7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08770",
    "kind": "arxiv",
    "version": 3
  }
}