Pith Number

pith:AR3FTHCQ

pith:2017:AR3FTHCQCMX3DSLNT6CMXMATVG

not attested not anchored not stored refs pending

Finding a subdivision of a prescribed digraph of order 4

A. Karolinna Maia, Bojan Mohar, Fr\'ed\'eric Havet

arxiv:1708.01777 v1 · 2017-08-05 · 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{AR3FTHCQCMX3DSLNT6CMXMATVG}

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	2026-05-18T00:38:33.193743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0476599c50132fb1c96d9f84cbb013a98d213267c232a4ea2d64dc9917e7582b

Aliases

arxiv: 1708.01777 · arxiv_version: 1708.01777v1 · doi: 10.48550/arxiv.1708.01777 · pith_short_12: AR3FTHCQCMX3 · pith_short_16: AR3FTHCQCMX3DSLN · pith_short_8: AR3FTHCQ

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/AR3FTHCQCMX3DSLNT6CMXMATVG \
  | 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: 0476599c50132fb1c96d9f84cbb013a98d213267c232a4ea2d64dc9917e7582b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b938f86f4bf34b086745b2eaec6830d0f07216556d566d77fb7cb50facdd2699",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-05T15:16:47Z",
    "title_canon_sha256": "dd65497e285279c18120964b9cd9301f6806344dd5717efaec9a57ea1cbb8ccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01777",
    "kind": "arxiv",
    "version": 1
  }
}