Pith Number

pith:35CKAYXE

pith:2018:35CKAYXEU36ZQZFLDHXKH4DCNE

not attested not anchored not stored refs pending

Simplicity of the automorphism groups of some binary homogeneous structures determined by triangle constraints

Yibei Li

arxiv:1806.01671 v2 · 2018-06-05 · math.LO · math.CO · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35CKAYXEU36ZQZFLDHXKH4DCNE}

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	2026-05-17T23:44:10.179231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df44a062e4a6fd9864ab19eea3f062691612e0df46cf3b2f4bb5ff35bbd18726

Aliases

arxiv: 1806.01671 · arxiv_version: 1806.01671v2 · doi: 10.48550/arxiv.1806.01671 · pith_short_12: 35CKAYXEU36Z · pith_short_16: 35CKAYXEU36ZQZFL · pith_short_8: 35CKAYXE

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/35CKAYXEU36ZQZFLDHXKH4DCNE \
  | 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: df44a062e4a6fd9864ab19eea3f062691612e0df46cf3b2f4bb5ff35bbd18726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c8cbc19a8457ce230be19c7609e313fbfea45dd6be6069b9c85c7cfaec3179",
    "cross_cats_sorted": [
      "math.CO",
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-06-05T13:07:23Z",
    "title_canon_sha256": "210ab3278ba4143aab9338361e337b5ae965501a0f3c4e1a18bb81357f6b8e34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.01671",
    "kind": "arxiv",
    "version": 2
  }
}