Pith Number

pith:2JEXCCFH

pith:2018:2JEXCCFHPW5K5MPHGQ35TODYVL

not attested not anchored not stored refs pending

Two-ended quasi-transitive graphs

Babak Miraftab, Tim R\"uhmann

arxiv:1812.04866 v1 · 2018-12-12 · 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{2JEXCCFHPW5K5MPHGQ35TODYVL}

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	2026-05-17T23:58:27.115130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2497108a77dbaaeb1e73437d9b878aaf44035ec41a3663d238722774f18bd52

Aliases

arxiv: 1812.04866 · arxiv_version: 1812.04866v1 · doi: 10.48550/arxiv.1812.04866 · pith_short_12: 2JEXCCFHPW5K · pith_short_16: 2JEXCCFHPW5K5MPH · pith_short_8: 2JEXCCFH

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/2JEXCCFHPW5K5MPHGQ35TODYVL \
  | 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: d2497108a77dbaaeb1e73437d9b878aaf44035ec41a3663d238722774f18bd52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "246fc6d1ec40104c3acd69d88770d56c0aaba03e340c634217e119d58016c6f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-12-12T09:43:27Z",
    "title_canon_sha256": "6a7e2e4663e98686638271bc2bff072c7656ef950eaa236f405dc712e3e933d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04866",
    "kind": "arxiv",
    "version": 1
  }
}