Pith Number

pith:4N3VLVIG

pith:2019:4N3VLVIGN5FPZWNG7KGLL55XRS

not attested not anchored not stored refs pending

The general position problem and strong resolving graph

Ismael G. Yero, Sandi Klavzar

arxiv:1906.00935 v1 · 2019-06-03 · 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{4N3VLVIGN5FPZWNG7KGLL55XRS}

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	2026-05-17T23:44:23.463398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e37755d5066f4afcd9a6fa8cb5f7b78cb20cf977362ac1397e99e392341f0a8b

Aliases

arxiv: 1906.00935 · arxiv_version: 1906.00935v1 · doi: 10.48550/arxiv.1906.00935 · pith_short_12: 4N3VLVIGN5FP · pith_short_16: 4N3VLVIGN5FPZWNG · pith_short_8: 4N3VLVIG

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/4N3VLVIGN5FPZWNG7KGLL55XRS \
  | 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: e37755d5066f4afcd9a6fa8cb5f7b78cb20cf977362ac1397e99e392341f0a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "551dc66719becf22dab4014c34e844b819a9be8d3d11c67eda2e76615013357c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-06-03T17:25:01Z",
    "title_canon_sha256": "85a5997ee037b4fba0db2255ea491cc84aa0fa3b84d64d95a941c0e858723176"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00935",
    "kind": "arxiv",
    "version": 1
  }
}